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Botallack, St Just, St Just District, Cornwall, England, UK

Detailed Mineral List:

Actinolite
Formula:	☐{Ca₂}{(Mg,Fe²⁺)₅}(Si₈O₂₂)(OH)₂
Localities:	Reported from at least 6 localities in this region.







Allophane
Formula:	(Al₂O₃)(SiO₂)_1.3-2 · 2.5-3H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Almandine
Formula:	Fe²⁺₃Al₂(SiO₄)₃
Locality:	Chycornish Carn (?), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © J.Ralph. Almandine from Chycornish Carn, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK
Amphibole Supergroup var: Byssolite
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK








Analcime ?
Formula:	Na₂(Al₂Si₄O₁₂) · 2H₂O
Description:	According to Collins (1892), analcime is "said to have been found in cavities of the cliffs near Botallack". He also notes, however, that he has never seen a Cornish specimen.
Reference:	Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), 108 pp.






Andradite var: Hydroandradite
Formula:	Ca₃Fe³⁺₂(SiO₄)_3-x(OH)_4x
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Anthophyllite
Formula:	☐{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Antimony
Formula:	Sb
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Antlerite
Formula:	Cu₃(SO₄)(OH)₄
Localities:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Cliff, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







'Apatite'
Localities:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: © Steve Rust. Apatite from Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Aragonite
Formula:	CaCO₃
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Steve Rust. Aragonite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Arsenic
Formula:	As
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Arsenogoyazite
Formula:	SrAl₃(AsO₄)₂(OH)₅ · H₂O
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Arsenopyrite
Formula:	FeAsS
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Asbestos'
Locality:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK








Asbolane
Formula:	(Ni,Co)_2-xMn⁴⁺(O,OH)₄ · nH₂O
Locality:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Atacamite
Formula:	Cu₂(OH)₃Cl
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Carnyorth Mine (Nineveh Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Weinrich Minerals, Inc.. Atacamite from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Augite
Formula:	(Ca,Na)(Mg,Fe²⁺,Al,Fe³⁺,Ti)[(Si,Al)₂O₆]
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Autunite
Formula:	Ca(UO₂)₂(PO₄)₂ · 11H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Axinite-(Fe)
Formula:	Ca₂Fe²⁺Al₂BSi₄O₁₅OH
Localities:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock Zawn, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © . Axinite-(Fe) from Stamps and Jowl Zawn, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK
'Axinite Group'
Localities:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Azurite
Formula:	Cu₃(CO₃)₂(OH)₂
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Baryte
Formula:	BaSO₄
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Baryte from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Becquerelite ?
Formula:	Ca(UO₂)₆O₄(OH)₆ · 8H₂O
Locality:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported







Bismuth
Formula:	Bi
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: Bismuth from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Bismuthinite
Formula:	Bi₂S₃
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Maurice de Graaf. Bismuthinite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
'Bismuth Ochre'
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Bismutite
Formula:	(BiO)₂CO₃
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Elmar Lackner. Bismutite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Boltwoodite
Formula:	(K,Na)(UO₂)[HSiO₄] · 0.5H₂O
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Bornite
Formula:	Cu₅FeS₄
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Peter Haas. Bornite from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Botallackite (TL)
Formula:	Cu₂(OH)₃Cl
Type Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Reference:	J.Chem.Soc. London (1865) ser. 2, vol. 3, 212-214
Localities:	Recorded from at least 5 other localities in this region.




Photo: © Steve Rust. Botallackite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Brochantite
Formula:	Cu₄(SO₄)(OH)₆
Localities:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Richard De Nul. Brochantite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Brushite
Formula:	Ca(HPO₄) · 2H₂O
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Buttgenbachite
Formula:	Cu₁₉(NO₃)₂(OH)₃₂Cl₄ · 2H₂O
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Calcite
Formula:	CaCO₃
Localities:	Reported from at least 9 localities in this region.






Photo: © Peter Haas. Calcite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Calcite var: Argentine
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK








Cassiterite
Formula:	SnO₂
Localities:	Reported from at least 11 localities in this region.






Photo: © Bernie Millington. Cassiterite from Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Cerussite
Formula:	PbCO₃
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Chalcanthite
Formula:	CuSO₄ · 5H₂O
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information)






Photo: © Richard De Nul. Chalcanthite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Chalcocite
Formula:	Cu₂S
Localities:	Reported from at least 7 localities in this region.






Photo: © Steve Rust. Chalcocite from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Chalcomenite
Formula:	CuSeO₃ · 2H₂O
Locality:	Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Chalcophyllite
Formula:	Cu₁₈Al₂(SO₄)₃(AsO₄)₃(OH)₂₇ · 33H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Richard De Nul. Chalcophyllite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Chalcopyrite
Formula:	CuFeS₂
Localities:	Reported from at least 8 localities in this region.






Photo: © M.Alferova. Chalcopyrite from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Chalcopyrite var: Blister Copper
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: © Peter Haas. Blister Copper from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Chlorargyrite
Formula:	AgCl
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information)






Photo: © Richard De Nul. Chlorargyrite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
'Chlorite Group'
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Chrysocolla
Formula:	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O (x < 1)
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Richard De Nul. Chrysocolla from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Clinoclase
Formula:	Cu₃(AsO₄)(OH)₃
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Clinoptilolite-Ca
Formula:	(Ca,Na,K)_2-3Al₃(Al,Si)₂Si₁₃O₃₆ · 12H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © J.Ralph. Clinoptilolite-Ca from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
'Clinoptilolite-Ca-Heulandite-Ca Series'
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: Clinoptilolite-Ca-Heulandite-Ca Series from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Cobaltite
Formula:	CoAsS
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Compreignacite
Formula:	K₂(UO₂)₆O₄(OH)₆ · 7H₂O
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Connellite
Formula:	Cu₁₉(SO₄)(OH)₃₂Cl₄ · 3H₂O
Localities:	Reported from at least 7 localities in this region.






Photo: © Maurice de Graaf. Connellite from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Copper
Formula:	Cu
Localities:	Reported from at least 7 localities in this region.






Photo: © J.Ralph. Copper from Wheal Tolvan, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Cordierite
Formula:	(Mg,Fe)₂Al₃(AlSi₅O₁₈)
Locality:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Cornubite
Formula:	Cu₅(AsO₄)₂(OH)₄
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Cornwallite
Formula:	Cu₅(AsO₄)₂(OH)₄
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Cumengeite
Formula:	Pb₂₁Cu₂₀Cl₄₂(OH)₄₀ · 6H₂O
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Cummingtonite
Formula:	☐{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Locality:	Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Cuprite
Formula:	Cu₂O
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Richard De Nul. Cuprite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Cuprite var: Chalcotrichite
Formula:	Cu₂O
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Cuprite var: Tile ore
Formula:	Cu₂O
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Cuprosklodowskite
Formula:	Cu(UO₂)₂[HSiO₄]₂ · 6H₂O
Localities:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Cyanotrichite
Formula:	Cu₄Al₂(SO₄)(OH)₁₂ · 2H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Danalite
Formula:	Fe²⁺₄(Be₃Si₃O₁₂)S
Locality:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Devilline
Formula:	CaCu₄(SO₄)₂(OH)₆ · 3H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Steve Rust. Devilline from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Dewindtite
Formula:	H₂Pb₃(UO₂)₂(PO₄)₄O₄ · 12H₂O
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







'Diallage'
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK








Digenite
Formula:	Cu₉S₅
Localities:	Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © . Digenite from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Diopside
Formula:	CaMgSi₂O₆
Locality:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Djurleite
Formula:	Cu₃₁S₁₆
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Dolomite
Formula:	CaMg(CO₃)₂
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Dravite
Formula:	Na(Mg₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
Locality:	Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Epidote
Formula:	{Ca₂}{Al₂Fe³⁺}(Si₂O₇)(SiO₄)O(OH)
Localities:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Paul De Bondt. Epidote from Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK
Erythrite
Formula:	Co₃(AsO₄)₂ · 8H₂O
Localities:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: Erythrite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
'Feldspar Group'
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Ferro-hornblende
Formula:	☐{Ca₂}{Fe²⁺₄Al}(AlSi₇O₂₂)(OH)₂
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







'Ferro-sadanagaite'
Formula:	{Na}{Ca₂}{Fe₃Al₂}(Al₃Si₅O₂₂)(OH)₂
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Feruvite
Formula:	Ca(Fe²⁺)₃MgAl₅(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
Locality:	Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Fluorapatite
Formula:	Ca₅(PO₄)₃F
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Fluorapatite var: Carbonate-rich Fluorapatite
Formula:	Ca₅(PO₄,CO₃)₃(F,O)
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Carbonate-rich Fluorapatite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Fluorite
Formula:	CaF₂
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Fluorite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Galena
Formula:	PbS
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Garnet'
Formula:	X₃Z₂(SiO₄)₃
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Goethite
Formula:	α-Fe³⁺O(OH)
Localities:	Reported from at least 10 localities in this region.






Photo: © De Nul, Richard. Goethite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Gold
Formula:	Au
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Goslarite
Formula:	ZnSO₄ · 7H₂O
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Graphite
Formula:	C
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Grossular
Formula:	Ca₃Al₂(SiO₄)₃
Locality:	Zawn a Bal, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Grossular var: Stannoan Grossular
Formula:	(Ca,Sn)₃Al₂(SiO₄)₃
Locality:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Grunerite
Formula:	☐{Fe²⁺₂}{Fe²⁺₅}(Si₈O₂₂)(OH)₂
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Gypsum ?
Formula:	CaSO₄ · 2H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported






Photo: © Richard De Nul. Gypsum from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Gypsum var: Selenite ?
Locality:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported








Hastingsite
Formula:	{Na}{Ca₂}{Fe²⁺₄Fe³⁺}(Al₂Si₆O₂₂)(OH)₂
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







~~Helvine~~
Formula:	Mn²⁺₄(Be₃Si₃O₁₂)S
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Hematite
Formula:	Fe₂O₃
Localities:	Reported from at least 8 localities in this region.






Photo: © 2002 John H. Betts. Hematite from Botallack, St Just, St Just District, Cornwall, England, UK
Hematite var: Specularite
Localities:	Reported from at least 7 localities in this region.







Photo: © Peter Haas. Specularite from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Herderite ?
Formula:	CaBePO₄(F,OH)
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported







'Heulandite'
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Heulandite-Ca
Formula:	(Ca,Na)_2-3Al₃(Al,Si)₂Si₁₃O₃₆ · 12H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Heulandite-K
Formula:	(K,Na,Ca)_2-3Al₃(Al,Si)₂Si₁₃O₃₆ · 12H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Hornblende'
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Jarosite
Formula:	KFe³⁺ ₃(SO₄)₂(OH)₆
Localities:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Cliff, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Kaolinite
Formula:	Al₂(Si₂O₅)(OH)₄
Locality:	Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Kasolite
Formula:	Pb(UO₂)[SiO₄] · H₂O
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'K Feldspar var: Adularia'
Formula:	KAlSi₃O₈
Localities:	Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Adularia from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Kröhnkite
Formula:	Na₂Cu(SO₄)₂ · 2H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Langite
Formula:	Cu₄(SO₄)(OH)₆ · 2H₂O
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Langite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Lavendulan
Formula:	NaCaCu₅(AsO₄)₄Cl · 5H₂O
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Steve Rust. Lavendulan from Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Libethenite
Formula:	Cu₂(PO₄)(OH)
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Limonite'
Formula:	FeO(OH) · nH₂O
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Liroconite
Formula:	Cu₂Al(AsO₄)(OH)₄ · 4H₂O
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Magnetite
Formula:	Fe²⁺Fe³⁺₂O₄
Localities:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: Magnetite from Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Malachite
Formula:	Cu₂(CO₃)(OH)₂
Localities:	Reported from at least 8 localities in this region.






Photo: © MJ2004. Malachite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Malayaite
Formula:	CaSn(SiO₄)O
Locality:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Manganite
Formula:	Mn³⁺O(OH)
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Mesolite
Formula:	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information)







'Meta-autunite Group'
Formula:	A(UO₂)₂(XO₄)₂·nH₂O (n = 6, 7 or 8)
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Metanováčekite
Formula:	Mg(UO₂)₂(AsO₄)₂ · 4-8H₂O
Locality:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Metasaléeite
Formula:	Mg(UO₂)₂(PO₄)₂ · 8H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Ian Jones. Metasaléeite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Metatorbernite
Formula:	Cu(UO₂)₂(PO₄)₂ · 8H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Metavoltine
Formula:	Na₆K₂FeFe₆(SO₄)₁₂O₂ · 18H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Metazeunerite
Formula:	Cu(UO₂)₂(AsO₄)₂ · 8H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: Metazeunerite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Mixite
Formula:	BiCu₆(AsO₄)₃(OH)₆ · 3H₂O
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







'Mountain Leather'
Locality:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK








Natrolite
Formula:	Na₂Al₂Si₃O₁₀ · 2H₂O
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Natron
Formula:	Na₂CO₃ · 10H₂O
Description:	According to Golley & Williams, there are reports predating the paper by Bowell, but they are doubtful.
Reference:	Bowell, R.J. (1992): Journal of the Russell Society 4(2), 51; Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.






Neotocite
Formula:	(Mn,Fe,Mg)SiO₃ · H₂O
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Nováčekite-I
Formula:	Mg(UO₂)₂(AsO₄)₂ · 12H₂O
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Opal
Formula:	SiO₂ · nH₂O
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Opal var: Fire Opal
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: © . Fire Opal from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Orthoclase
Formula:	KAlSi₃O₈
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Paracostibite ?
Formula:	CoSbS
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported







Paratacamite
Formula:	Cu₃(Cu,Zn)(OH)₆Cl₂
Localities:	Reported from at least 6 localities in this region.






Photo: © Steve Rust. Paratacamite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Pargasite
Formula:	{Na}{Ca₂}{Mg₄Al}(Al₂Si₆O₂₂)(OH)₂
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Pharmacosiderite
Formula:	KFe³⁺₄(AsO₄)₃(OH)₄ · 6-7H₂O
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Phenakite
Formula:	Be₂SiO₄
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK ~~Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK~~ (more information)







Phosphuranylite ?
Formula:	(H₃O)₃KCa(UO₂)₇(PO₄)₄O₄ · 8H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported







'Pitticite'
Formula:	(Fe, SO₄, AsO₄, H₂O) ?
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Posnjakite ?
Formula:	Cu₄(SO₄)(OH)₆ · H₂O
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported






Photo: © Richard De Nul. Posnjakite from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Prehnite
Formula:	Ca₂Al₂Si₃O₁₀(OH)₂
Localities:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information) ~~Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK~~ (more information)






Photo: © Ian Jones. Prehnite from Botallack Head, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK
Pseudomalachite
Formula:	Cu₅(PO₄)₂(OH)₄
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Steve Rust. Pseudomalachite from Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Pyrite
Formula:	FeS₂
Localities:	Reported from at least 7 localities in this region.






Photo: © De Nul, Richard. Pyrite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Pyrolusite
Formula:	MnO₂
Locality:	Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Pyroxene Group'
Locality:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK








Pyrrhotite
Formula:	Fe_1-xS (x = 0 to 0.17)
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Quartz
Formula:	SiO₂
Localities:	Reported from at least 11 localities in this region.






Photo: © De Nul, Richard. Quartz from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Quartz var: Amethyst
Formula:	SiO₂
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Grouse, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © M.Alferova. Amethyst from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Quartz var: Carnelian
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Quartz var: Chalcedony
Localities:	Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: © De Nul, Richard. Chalcedony from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Quartz var: Citrine
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Quartz var: Eisenkiesel
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK








Quartz var: Ferruginous Quartz
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Quartz var: Jasper
Localities:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Photo: © Paul De Bondt 2012. Jasper from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Quartz var: Rock Crystal
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK








Quartz var: Smoky Quartz
Formula:	SiO₂
Localities:	Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Rhodochrosite
Formula:	MnCO₃
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Peter Haas. Rhodochrosite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Rutherfordine
Formula:	(UO₂)CO₃
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







~~Sadanagaite~~
Formula:	{Na}{Ca₂}{Mg₃Al₂}(Al₃Si₅O₂₂)(OH)₂
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Saléeite
Formula:	Mg(UO₂)₂(PO₄)₂ · 10H₂O
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Scheelite
Formula:	Ca(WO₄)
Localities:	Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information)






Photo: Scheelite from Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Schorl
Formula:	Na(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
Localities:	Reported from at least 8 localities in this region.






Photo: © Weinrich Minerals, Inc.. Schorl from Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
'Serpentine Group var: Bastite'
Locality:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK








Siderite
Formula:	FeCO₃
Localities:	Reported from at least 8 localities in this region.






Photo: © Peter Haas. Siderite from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Silver
Formula:	Ag
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Skutterudite
Formula:	(Co,Fe,Ni)As_2-3
Locality:	Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Skutterudite var: Smaltite
Formula:	(Co,Fe,Ni)As₂
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Sphalerite
Formula:	ZnS
Localities:	Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Stannite
Formula:	Cu₂(Fe,Zn)SnS₄
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Stibnite
Formula:	Sb₂S₃
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







'Stilbite'
Localities:	Botallack Head (Wheal Cock Carn), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK ? (more information)








Stokesite (TL)
Formula:	CaSn[Si₃O₉] · 2H₂O
Type Locality:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK
Reference:	Hutchinson, M.A. (1900): Mineralogical Magazine 12, 274-281
Localities:	Recorded from at least 1 other locality in this region.





Talc
Formula:	Mg₃(Si₄O₁₀)(OH)₂
Locality:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Talc var: Steatite
Formula:	Mg₃(Si₄O₁₀)(OH)₂
Localities:	Carnyorth Mine (Nineveh Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Tennantite
Formula:	Cu₆[Cu₄(Fe,Zn)₂]As₄S₁₃
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Peter Haas. Tennantite from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Tenorite
Formula:	CuO
Localities:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Tetrahedrite
Formula:	Cu₆[Cu₄(Fe,Zn)₂]Sb₄S₁₃
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Alan Goldstein. Tetrahedrite from Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Titanite
Formula:	CaTi(SiO₄)O
Localities:	Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Crowns Rock, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Torbernite
Formula:	Cu(UO₂)₂(PO₄)₂ · 12H₂O
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Steve Rust. Torbernite from Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
'Tourmaline'
Formula:	A(D₃)G₆(T₆O₁₈)(BO₃)₃X₃Z
Localities:	Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © De Nul, Richard. Tourmaline from Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
'Tourmaline var: Achroite'
Locality:	Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK








Tremolite
Formula:	☐{Ca₂}{Mg₅}(Si₈O₂₂)(OH)₂
Locality:	Botallack Cliff, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Triploidite
Formula:	(Mn²⁺,Fe²⁺)₂(PO₄)(OH)
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Trögerite
Formula:	(UO₂)₃(AsO₄)₂ · 12H₂O (?)
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Paul De Bondt 2011. Trögerite from Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Tyuyamunite
Formula:	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
Locality:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







'UM1995-//-CO:PbU'
Formula:	Pb, U, C, O, H
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







'UM1995-CO-CaHREEEU '
Formula:	Ca, REE, U, C, O, H
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Uraninite
Formula:	UO₂
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © G.Curtis. Uraninite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Uraninite var: Pitchblende
Formula:	UO₂
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Paul De Bondt 2011. Pitchblende from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Uranophane
Formula:	Ca(UO₂)₂[HSiO₄]₂ · 5H₂O
Localities:	West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Richard De Nul. Uranophane from Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
Uranopilite
Formula:	(UO₂)₆(SO₄)O₂(OH)₆ · 14H₂O
Localities:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







'Uvite'
Formula:	Ca(Mg₃)MgAl₅(Si₆O₁₈)(BO₃)₃(OH)₃(F/OH)
Locality:	Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Vandenbrandeite
Formula:	Cu(UO₂)(OH)₄
Locality:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Vandendriesscheite
Formula:	PbU₇O₂₂ · 12H₂O
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Vesuvianite
Formula:	(Ca,Na,☐)₁₉(Al,Mg,Fe³⁺)₁₃(☐,B,Al,Fe³⁺)₅(Si₂O₇)₄(SiO₄)₁₀(OH,F,O)₁₀
Reference:	Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.







Vivianite
Formula:	Fe²⁺₃(PO₄)₂ · 8H₂O
Localities:	Parknoweth Mine (Wheal Buzza; Truthwall Mine), Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Ian Jones. Vivianite from Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Waylandite
Formula:	BiAl₃(PO₄)₂(OH)₆
Locality:	Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Wickmanite
Formula:	Mn²⁺[Sn(OH)₆]
Locality:	Wheal Cock Zawn, Cliff outcrops, Botallack, St Just, St Just District, Cornwall, England, UK







Widenmannite
Formula:	Pb₂(UO₂)(CO₃)₃
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Wittichenite ?
Formula:	Cu₃BiS₃
Locality:	Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK - erroneously reported







Wölsendorfite
Formula:	(Pb,Ca)U₂O₇ · 2H₂O
Locality:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK







Woodwardite
Formula:	Cu_1-xAl_x(OH)₂[SO₄]_x/2 · nH₂O
Localities:	Wheal Cock, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Hazard, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK







Zeunerite
Formula:	Cu(UO₂)₂(AsO₄)₂ · 12H₂O
Localities:	Loe Warren Zawn, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK West Wheal Owles (Cargodna Mine), Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK






Photo: © Robert O. Meyer. Zeunerite from Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
Zippeite
Formula:	K₃(UO₂)₄(SO₄)₂O₃(OH) · 3H₂O
Localities:	Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK

204 entries listed. 154 valid minerals. 2 type localities (valid minerals). 2 erroneous literature entries.

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