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Derbyshire, England, UKi
Regional Level Types
DerbyshireCounty
EnglandConstituent Country
UKCountry

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Key
Lock Map
Neighbouring regions:
Locality type:County
Largest Settlements:
PlacePopulation
Chesterfield113,057 (2017)
High Peak92,600 (2012)
Long Eaton47,898 (2011)
Swadlincote40,960 (2011)
Ilkeston38,587 (2015)
Glossop33,243 (2011)
Museums in region:


Production of fluorspar (250,000 tonnes), barite, lead and zinc with ~2000 named veins ("rakes", "pipes", "scrins", etc.).

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

121 valid minerals. 4 (TL) - type locality of valid minerals. 2 (FRL) - first recorded locality of unapproved mineral/variety/etc. 2 erroneous literature entries.

* - Minerals that have never been found, but their existence is inferred in some way (e.g. from pseudomorphs)

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Albite
Formula: Na(AlSi3O8)
Albite var: Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Allophane
Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Alstonite
Formula: BaCa(CO3)2
Locality: Ashover, Derbyshire, England, UK - erroneously reported
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Alum-(K)
Formula: KAl(SO4)2 · 12H2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Amesite ?
Formula: Mg2Al(AlSiO5)(OH)4
Description: Recorded from Derbyshire by W. A. S. Sarjeant (1967) Mercian Geol. 2, 85-95, but not confirmed by subsequent work.
Reference: Ryback, G., Nawaz, R. and Farley, E. (1988) Seventh Supplementary List of British Isles Minerals (Irish). Mineralogical Magazine, vol. 52, n° 365, pp. 267-274.
Analcime
Formula: Na(AlSi2O6) · H2O
Anglesite
Formula: PbSO4
Localities: Reported from at least 17 localities in this region.
Anhydrite
Formula: CaSO4
Reference: Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.
Anorthite
Formula: Ca(Al2Si2O8)
'Apatite'
'Apatite var: Collophane'
Aragonite
Formula: CaCO3
Localities: Reported from at least 9 localities in this region.
Arsenopyrite
Formula: FeAsS
Ashoverite (TL)
Formula: Zn(OH)2
Type Locality:
Habit: Tetragonal thin tabular-platy
Colour: Colourless to white, creamy
Description: Thin platy Square-like crystals to 1mm, associated with all other zinc hydroxides
Reference: Mineralogical Magazine(1988) 52, 699-702; UKJMM No10; Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Aurichalcite
Formula: (Zn,Cu)5(CO3)2(OH)6
Localities: Reported from at least 16 localities in this region.
Azurite
Formula: Cu3(CO3)2(OH)2
Localities: Reported from at least 10 localities in this region.
Baryte
Formula: BaSO4
Localities: Reported from at least 87 localities in this region.
Baryte var: Oakstone
Formula: BaSO4
'Baryto-Fluate of Lime'
Reference: No reference listed
Beidellite
Formula: (Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Biotite'
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Bitumen'
Localities: Reported from at least 10 localities in this region.
Bornite
Formula: Cu5FeS4
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
'Bravoite'
Formula: (Fe,Ni)S2
Localities: Reported from at least 6 localities in this region.
Brochantite
Formula: Cu4(SO4)(OH)6
'Calamine'
Localities: Reported from at least 7 localities in this region.
Calcite
Formula: CaCO3
Localities: Reported from at least 83 localities in this region.
Calcite var: Ferroan Calcite
Formula: (Ca,Fe)CO3
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Calcite var: Iceland Spar
Formula: CaCO3
Reference: Rocks & Min.: 22: 1123.
Caledonite
Formula: Pb5Cu2(SO4)3(CO3)(OH)6
Description: Xls to 0.5mm
Reference: No reference listed
Celadonite
Formula: K(Mg,Fe2+)Fe3+(Si4O10)(OH)2
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Celestine
Formula: SrSO4
Reference: Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.
Cerussite
Formula: PbCO3
Localities: Reported from at least 50 localities in this region.
Chalcanthite
Formula: CuSO4 · 5H2O
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 32 localities in this region.
Chamosite
Formula: (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Chamosite var: Corundophilite
Formula: (Mg,Fe,Al)6(Si,Al)4O10(OH)8
Reference: Embrey, P.G. (1978) Fourth supplementary list of British Minerals. Mineralogical Magazine, vol. 42, n° 322, 169-177. Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13:16-55;
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Cinnabar
Formula: HgS
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Clinochlore var: Diabantite
Formula: (Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Clinochlore var: Pennine
Formula: Mg5Al(AlSi3O10)(OH)8
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Copper
Formula: Cu
Cuprite
Formula: Cu2O
'Delessite'
Formula: (Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Reference: [Specimen in the Natural History Museum, London]
Descloizite
Formula: PbZn(VO4)(OH)
Reference: vanadinite and descloizite, probably the best yet to be found in England and the secondary lead mineral suite including leadhillite, lanarkite, cerussite, anglesite, pyromorphite, scotlandite, mattheddleite and possibly susannite. Other minerals found were barite, calcite, hemimorphite, and sphalerite.
Digenite
Formula: Cu9S5
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Dolomite
Formula: CaMg(CO3)2
Localities: Reported from at least 14 localities in this region.
Dundasite
Formula: PbAl2(CO3)2(OH)4 · H2O
Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 280; Specimen in the Natural History Museum, London.; Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Elaterite' (FRL)
Formula: (C,H,O,S)
Reference: J.F.L.Hausmann (1813) Handb. Min., 1st ed. I, 87.
Enargite
Formula: Cu3AsS4
Reference: UKJMM Vol.15 p.28-29
Enstatite
Formula: MgSiO3
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Ettringite
Formula: Ca6Al2(SO4)3(OH)12 · 26H2O
Habit: Radial hexagonal,acicular.
Colour: Colourless to white, and creamy
Description: Very rare as groups of hemispherical and prismatic crystals to 2mm. On fluorite, associated with weddellite. Rarely found on corroded cerussite, with litarge.
Reference: Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58; Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Fayalite-Forsterite Series'
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Fluorite
Formula: CaF2
Localities: Reported from at least 98 localities in this region.
Fluorite var: Blue John (FRL)
Formula: CaF2
Reference: Dewey, H., and Smith, B. (1922) Special Rep. Mineral Resources G.B. 23.
Galena
Formula: PbS
Localities: Reported from at least 97 localities in this region.
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Gibbsite
Formula: Al(OH)3
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Glauconite'
Formula: (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Localities: Reported from at least 6 localities in this region.
Goethite
Formula: α-Fe3+O(OH)
Localities: Reported from at least 25 localities in this region.
Gold
Formula: Au
Reference: BMS Database
Graphite
Formula: C
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Greenockite
Formula: CdS
Localities: Reported from at least 7 localities in this region.
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 16 localities in this region.
Gypsum var: Selenite
Formula: CaSO4 · 2H2O
Localities: Reported from at least 7 localities in this region.
'Halloysite'
Formula: Al2(Si2O5)(OH)4
Localities: Reported from at least 7 localities in this region.
Hawleyite
Formula: CdS
Hematite
Formula: Fe2O3
Localities: Reported from at least 25 localities in this region.
Hemimorphite
Formula: Zn4Si2O7(OH)2 · H2O
Localities: Reported from at least 27 localities in this region.
Hercynite
Formula: Fe2+Al2O4
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Hercynite var: Picotite
Formula: (Fe,Mg)(Al,Cr)2O4
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Hydrocerussite
Formula: Pb3(CO3)2(OH)2
Hydrozincite
Formula: Zn5(CO3)2(OH)6
Localities: Reported from at least 9 localities in this region.
Ikaite
Formula: CaCO3 · 6H2O
Reference: Field, L.P., Milodowski, A.E., Shaw, R.P., Stevens, L.P., Hall, M.R., Kilpatrick, A., Gunn, J., Kemp, S.J., Ellis, M.A. (2017): Unusual morphologies and the occurrence of pseudomorphs after ikaite (CaCO3·6H2O) in fast growing, hyperalkaline speleothems. Mineralogical Magazine 81, 565-589.
Jarosite
Formula: KFe3+ 3(SO4)2(OH)6
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Kaolinite
Formula: Al2(Si2O5)(OH)4
'Labradorite'
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
Lanarkite
Formula: Pb2(SO4)O
Reference: vanadinite and descloizite, probably the best yet to be found in England and the secondary lead mineral suite including leadhillite, lanarkite, cerussite, anglesite, pyromorphite, scotlandite, mattheddleite and possibly susannite. Other minerals found were barite, calcite, hemimorphite, and sphalerite.
Langite
Formula: Cu4(SO4)(OH)6 · 2H2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Leadhillite
Formula: Pb4(CO3)2(SO4)(OH)2
Lepidocrocite
Formula: γ-Fe3+O(OH)
'Limonite'
Formula: (Fe,O,OH,H2O)
Localities: Reported from at least 13 localities in this region.
Linarite
Formula: PbCu(SO4)(OH)2
Litharge
Formula: PbO
Maghemite
Formula: Fe3+2O3
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 10 localities in this region.
Magnetite var: Titaniferous Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Malachite
Formula: Cu2(CO3)(OH)2
Localities: Reported from at least 23 localities in this region.
'Manganese Oxides'
Reference: Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386
Marcasite
Formula: FeS2
Localities: Reported from at least 16 localities in this region.
Massicot
Formula: PbO
Habit: Tetragonal pseudomorphs
Colour: Yellow-creamy
Reference: [Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58]
Matlockite (TL)
Formula: PbFCl
Reference: Greg, R.P. (1851): A Description of Matlockite, a New Oxychloride of Lead. The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science: 2: 120-121. Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.;
Mattheddleite
Formula: Pb5(SiO4)1.5(SO4)1.5(Cl,OH)
Reference: vanadinite and descloizite, probably the best yet to be found in England and the secondary lead mineral suite including leadhillite, lanarkite, cerussite, anglesite, pyromorphite, scotlandite, mattheddleite and possibly susannite. Other minerals found were barite, calcite, hemimorphite, and sphalerite.
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Mercury
Formula: Hg
Reference: T.B.Greenland & R.S.W. Braithwaite (2012) Native mercury from Derbyshire. Journal of the Russel Society 15: 75-76
Microcline
Formula: K(AlSi3O8)
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Millerite
Formula: NiS
Mimetite
Formula: Pb5(AsO4)3Cl
Minium ?
Formula: Pb3O4
Mogánite
Formula: SiO2
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var: Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Reference: [J. Russell Soc. 2001-89]
'Ochre'
Localities: Reported from at least 6 localities in this region.
Opal ?
Formula: SiO2 · nH2O
Orthoclase
Formula: K(AlSi3O8)
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Palygorskite
Formula: (Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
Habit: Botryoidal
Colour: Creamy
Reference: [Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58]; Mineralogical Magazine(1984) 48, 267-269; Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Petroleum'
Reference: Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.
Phosgenite (TL)
Formula: Pb2CO3Cl2
Reference: Breithaupt A (1841) Phosgenites plumbosus kürzer phosgenit, Vollständiges Handbuch der Mineralogie 2, 183-184 Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Vol. 2, 60, 258; Mineralogical Record 23, 377-385; Mineralogical Record 24, 245-256, 401; Mineralogical Record 25, 39-41; Rock Currier
Phosphohedyphane
Formula: Ca2Pb3(PO4)3Cl
Reference: Peter Briscoe collection
Pyrite
Formula: FeS2
Localities: Reported from at least 44 localities in this region.
'Pyrobitumen'
Reference: Tim Colman specimen
Pyrolusite
Formula: Mn4+O2
Pyromorphite
Formula: Pb5(PO4)3Cl
Localities: Reported from at least 20 localities in this region.
Pyrrhotite
Formula: Fe7S8
Quartz
Formula: SiO2
Localities: Reported from at least 49 localities in this region.
Quartz var: "Herkimer-style" Quartz
Formula: SiO2
Reference: Starkey, R., and Faithfull, J. (2015) The history and occurrence of 'Buxton Diamonds'. Journal of the Russell Society, 18, pp. 24-45.
Quartz var: Agate
Quartz var: Amethyst
Formula: SiO2
Quartz var: Beekite
Formula: SiO2
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Quartz var: Chalcedony
Formula: SiO2
Localities: Reported from at least 12 localities in this region.
Quartz var: Jasper
Quartz var: Rock Crystal
Formula: SiO2
Reference: Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.
Quartz var: Rose Quartz
Formula: SiO2
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Quartz var: Smoky Quartz
Formula: SiO2
Reference: Pers Comm; Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Rhodochrosite
Formula: MnCO3
Rosasite
Formula: (Cu,Zn)2(CO3)(OH)2
Rutile
Formula: TiO2
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Serpierite
Formula: Ca(Cu,Zn)4(SO4)2(OH)6 · 3H2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Siderite
Formula: FeCO3
Localities: Reported from at least 7 localities in this region.
Sidpietersite
Formula: Pb2+4(S2O3)O2(OH)2
Reference: Steve Rust collection (analysed)
Silver
Formula: Ag
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Smithsonite
Formula: ZnCO3
Localities: Reported from at least 29 localities in this region.
Sphalerite
Formula: ZnS
Localities: Reported from at least 34 localities in this region.
Stibnite ?
Formula: Sb2S3
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Sulphur
Formula: S8
Localities: Reported from at least 14 localities in this region.
Susannite ?
Formula: Pb4(CO3)2(SO4)(OH)2
Reference: vanadinite and descloizite, probably the best yet to be found in England and the secondary lead mineral suite including leadhillite, lanarkite, cerussite, anglesite, pyromorphite, scotlandite, mattheddleite and possibly susannite. Other minerals found were barite, calcite, hemimorphite, and sphalerite.
Sweetite (TL)
Formula: Zn(OH)2
Type Locality:
Habit: Tetragonal bipyramids
Colour: Colourless-white, creamy
Reference: [Mineralogical Magazine(1984) 48, 267-269; Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58]; Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Talc ?
Formula: Mg3Si4O10(OH)2
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Talc var: Steatite ?
Formula: Mg3(Si4O10)(OH)2
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Tenorite
Formula: CuO
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Tetrahedrite
Formula: Cu6[Cu4(Fe,Zn)2]Sb4S13
Titanite
Formula: CaTi(SiO4)O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
Reference: Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55
Tyrolite ?
Formula: Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O
Description: Ryback et al. (1988): "The 'tyrolite' from Matlock, Derbyshire (Hintze, vol. 1, Abt. 4, pt. 2, p. 1078; Dana, 7th edn, vol. 2, p. 926) remains unconfirmed, and was probably aurichalcite, which H.J.A. Brooke (1823) Quart. J. Lit. Sci. Arts 16, 277 confusingly called 'Kupferschaum'."
Reference: Palache, C., Berman, H., & Frondel, C. (1951) The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 926.; Livingstone, A. and Macpherson, H.G. (1983) Fifth supplementary list of British minerals (Scottish). Mineralogical Magazine, vol. 47, n° 342, pp. 99-105.; Ryback, G. Nawaz, R. and Farley, E. (1988) Seventh Supplementary List of British Isles Minerals (Irish). Mineralogical Magazine, vol. 52, n° 365, pp. 267-274.; Hintze, vol. 1, Abt. 4, pt. 2, p. 1078.;
'Unnamed (Ba-Al Trisulphide Hydroxide Hydrate)'
Formula: BaS3 · Ba(OH)2 · 2Al(OH)3 · 8H2O
'Unnamed (Ba Thiosulphate Fluoride)'
Formula: Ba2F2(S6+O3S2-)
'Unnamed (Ba Thiosulphate Monohydrate)'
Formula: Ba(S2O3) · H2O
'Unnamed (gamma-Zn(OH)2)'
Formula: γ-Zn(OH)2
Habit: Radial lath-like
Colour: White
Description: Radial hemispherical masses to 1mm, associated with ashoverite, sweetite, and hemimorphite.
Reference: Rust, S. A. (1994): Seltene Mineralien aus dem Milltown-Steinbruch bei Ashover, Derbyshire, Großbritannien. Lapis, 19(12), 13-17; 58 (in German).; S Rust collection
'Unnamed (Tetragonal Pb Oxide Hydrate)'
Formula: Pb3O2(OH)2
Habit: Tetragonal
Colour: Grey white to creamy
Fluorescence: non
Description: 0.7mm tetragonal bipyramids
Reference: Rust S.A. (1991): The Minerals of Milltown Quarry, Ashover, Derbyshire. UK Journal of Mines & Minerals, No. 10, 14-19.; Rust, S. A. (1994): Seltene Mineralien aus dem Milltown-Steinbruch bei Ashover, Derbyshire, Großbritannien. Lapis, 19(12), 13-17; 58 (in German).; Nat Hist Museum London, S Rust collection
Uraninite
Formula: UO2
Reference: Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Vanadinite
Formula: Pb5(VO4)3Cl
Reference: http://www.rock-site.co.uk/; vanadinite and descloizite, probably the best yet to be found in England and the secondary lead mineral suite including leadhillite, lanarkite, cerussite, anglesite, pyromorphite, scotlandite, mattheddleite and possibly susannite. Other minerals found were barite, calcite, hemimorphite, and sphalerite.
Vaterite ?
Formula: CaCO3
Reference: Field, L.P., Milodowski, A.E., Shaw, R.P., Stevens, L.P., Hall, M.R., Kilpatrick, A., Gunn, J., Kemp, S.J., Ellis, M.A. (2016): Unusual morphologies and the occurrence of pseudomorphs after ikaite (CaCO3•6H2O) in fast growing, hyperalkaline speleothem. Mineralogical Magazine: 80 (in press); http://forum.amiminerals.it/viewtopic.php?f=5&t=12720 (2016)
Vivianite
Formula: Fe2+3(PO4)2 · 8H2O
'Wad'
Localities: Reported from at least 18 localities in this region.
Weddellite
Formula: Ca(C2O4) · (2.5-x)H2O
Witherite
Formula: BaCO3
Reference: Alan Ions collection
Wulfenite
Formula: Pb(MoO4)
Localities: Reported from at least 11 localities in this region.
Wülfingite
Formula: Zn(OH)2
Habit: Bladed radial star-like
Colour: Colourless
Reference: [Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58]; Ford, T., A. Sarjeant & M. Smith (1993): The minerals of the Peak district of Derbyshire. UK Jour. Mines & Minerals 13, 16-55.
Wurtzite
Formula: (Zn,Fe)S
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Gold1.AA.05Au
Graphite1.CB.05aC
Mercury1.AD.05Hg
Silver1.AA.05Ag
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Bornite2.BA.15Cu5FeS4
Chalcocite2.BA.05Cu2S
Chalcopyrite2.CB.10aCuFeS2
Cinnabar2.CD.15aHgS
Digenite2.BA.10Cu9S5
Enargite2.KA.05Cu3AsS4
Galena2.CD.10PbS
Greenockite2.CB.45CdS
Hawleyite2.CB.05aCdS
Marcasite2.EB.10aFeS2
Millerite2.CC.20NiS
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Sphalerite2.CB.05aZnS
Stibnite ?2.DB.05Sb2S3
Tetrahedrite2.GB.05Cu6[Cu4(Fe,Zn)2]Sb4S13
Wurtzite2.CB.45(Zn,Fe)S
Group 3 - Halides
Fluorite3.AB.25CaF2
var: Blue John (TL)3.AB.25CaF2
Matlockite (TL)3.DC.25PbFCl
Group 4 - Oxides and Hydroxides
Ashoverite (TL)4.FA.10Zn(OH)2
Cuprite4.AA.10Cu2O
Gibbsite4.FE.10Al(OH)3
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Hercynite4.BB.05Fe2+Al2O4
var: Picotite4.BB.05(Fe,Mg)(Al,Cr)2O4
Lepidocrocite4.FE.15γ-Fe3+O(OH)
Litharge4.AC.20PbO
Maghemite4.BB.15Fe3+2O3
Magnetite4.BB.05Fe2+Fe3+2O4
var: Titaniferous Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
Massicot4.AC.25PbO
Minium ?4.BD.05Pb3O4
Mogánite4.DA.20SiO2
Opal ?4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Quartz4.DA.05SiO2
var: "Herkimer-style" Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Beekite4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Jasper4.DA.05SiO2
var: Rock Crystal4.DA.05SiO2
var: Rose Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Rutile ?4.DB.05TiO2
Sweetite (TL)4.FA.10Zn(OH)2
Tenorite4.AB.10CuO
Uraninite4.DL.05UO2
Wülfingite4.FA.10Zn(OH)2
Group 5 - Nitrates and Carbonates
Alstonite ?5.AB.35BaCa(CO3)2
Aragonite5.AB.15CaCO3
Aurichalcite5.BA.15(Zn,Cu)5(CO3)2(OH)6
Azurite5.BA.05Cu3(CO3)2(OH)2
Calcite5.AB.05CaCO3
var: Ferroan Calcite5.AB.05(Ca,Fe)CO3
var: Iceland Spar5.AB.05CaCO3
Cerussite5.AB.15PbCO3
Dolomite5.AB.10CaMg(CO3)2
Dundasite5.DB.10PbAl2(CO3)2(OH)4 · H2O
Hydrocerussite5.BE.10Pb3(CO3)2(OH)2
Hydrozincite5.BA.15Zn5(CO3)2(OH)6
Ikaite ?5.CB.25CaCO3 · 6H2O
Leadhillite5.BF.40Pb4(CO3)2(SO4)(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Phosgenite (TL)5.BE.20Pb2CO3Cl2
Rhodochrosite5.AB.05MnCO3
Rosasite5.BA.10(Cu,Zn)2(CO3)(OH)2
Siderite5.AB.05FeCO3
Smithsonite5.AB.05ZnCO3
Susannite ?5.BF.40Pb4(CO3)2(SO4)(OH)2
Vaterite ?5.AB.20CaCO3
Witherite5.AB.15BaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alum-(K)7.CC.20KAl(SO4)2 · 12H2O
Anglesite7.AD.35PbSO4
Anhydrite7.AD.30CaSO4
Baryte7.AD.35BaSO4
var: Oakstone7.AD.35BaSO4
Brochantite7.BB.25Cu4(SO4)(OH)6
Caledonite7.BC.50Pb5Cu2(SO4)3(CO3)(OH)6
Celestine7.AD.35SrSO4
Chalcanthite7.CB.20CuSO4 · 5H2O
Ettringite7.DG.15Ca6Al2(SO4)3(OH)12 · 26H2O
Gypsum7.CD.40CaSO4 · 2H2O
var: Selenite7.CD.40CaSO4 · 2H2O
Jarosite7.BC.10KFe3+ 3(SO4)2(OH)6
Lanarkite7.BD.40Pb2(SO4)O
Langite7.DD.10Cu4(SO4)(OH)6 · 2H2O
Linarite7.BC.65PbCu(SO4)(OH)2
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Serpierite7.DD.30Ca(Cu,Zn)4(SO4)2(OH)6 · 3H2O
Sidpietersite7.JA.05Pb2+4(S2O3)O2(OH)2
Wulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
Descloizite8.BH.40PbZn(VO4)(OH)
Mimetite8.BN.05Pb5(AsO4)3Cl
Phosphohedyphane8.BN.05Ca2Pb3(PO4)3Cl
Pyromorphite8.BN.05Pb5(PO4)3Cl
Torbernite8.EB.05Cu(UO2)2(PO4)2 · 12H2O
Tyrolite ?8.DM.10Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O
Vanadinite8.BN.05Pb5(VO4)3Cl
Vivianite8.CE.40Fe2+3(PO4)2 · 8H2O
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite9.FA.35Na(AlSi3O8)
var: Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Allophane9.ED.20(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Amesite ?9.ED.15Mg2Al(AlSiO5)(OH)4
Analcime9.GB.05Na(AlSi2O6) · H2O
Anorthite9.FA.35Ca(Al2Si2O8)
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Beidellite9.EC.40(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Celadonite9.EC.15K(Mg,Fe2+)Fe3+(Si4O10)(OH)2
Chamosite9.EC.55(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
var: Corundophilite9.EC.55(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Chrysotile9.ED.15Mg3(Si2O5)(OH)4
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
var: Diabantite9.EC.55(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
var: Pennine9.EC.55Mg5Al(AlSi3O10)(OH)8
Enstatite9.DA.05MgSiO3
'Halloysite'9.ED.10Al2(Si2O5)(OH)4
Hemimorphite9.BD.10Zn4Si2O7(OH)2 · H2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
'Labradorite'9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
Mattheddleite9.AH.25Pb5(SiO4)1.5(SO4)1.5(Cl,OH)
Microcline9.FA.30K(AlSi3O8)
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var: Illite9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Orthoclase9.FA.30K(AlSi3O8)
Palygorskite9.EE.20(Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
Paragonite9.EC.15NaAl2(AlSi3O10)(OH)2
Saponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Talc ?9.EC.05Mg3Si4O10(OH)2
var: Steatite ?9.EC.05Mg3(Si4O10)(OH)2
Titanite9.AG.15CaTi(SiO4)O
Zircon9.AD.30Zr(SiO4)
Group 10 - Organic Compounds
Weddellite10.AB.40Ca(C2O4) · (2.5-x)H2O
Unclassified Minerals, Rocks, etc.
'Apatite'-
'var: Collophane'-
'Baryto-Fluate of Lime'-
'Biotite'-
'Bitumen'-
'Bravoite'-(Fe,Ni)S2
'Calamine'-
'Chlorite Group'-
'Delessite'-(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
'Elaterite' (TL)-(C,H,O,S)
'Fayalite-Forsterite Series'-
'Garnet Group'-X3Z2(SiO4)3
'Glauconite'-(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
'Limonite'-(Fe,O,OH,H2O)
'Manganese Oxides'-
'Ochre'-
'Petroleum'-
'Pyrobitumen'-
'Serpentine Subgroup'-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
'Unnamed (Ba Thiosulphate Fluoride)'-Ba2F2(S6+O3S2-)
'Unnamed (Ba Thiosulphate Monohydrate)'-Ba(S2O3) · H2O
'Unnamed (Ba-Al Trisulphide Hydroxide Hydrate)'-BaS3 · Ba(OH)2 · 2Al(OH)3 · 8H2O
'Unnamed (Tetragonal Pb Oxide Hydrate)'-Pb3O2(OH)2
'Unnamed (gamma-Zn(OH)2)'-γ-Zn(OH)2
'Wad'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Copper1.1.1.3Cu
Gold1.1.1.1Au
Mercury1.1.7.1Hg
Silver1.1.1.2Ag
Semi-metals and non-metals
Graphite1.3.6.2C
Sulphur1.3.5.1S8
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 2:1
Chalcocite2.4.7.1Cu2S
Digenite2.4.7.3Cu9S5
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
AmXp, with m:p = 1:1
Cinnabar2.8.14.1HgS
Galena2.8.1.1PbS
Greenockite2.8.7.2CdS
Hawleyite2.8.2.6CdS
Millerite2.8.16.1NiS
Pyrrhotite2.8.10.1Fe7S8
Sphalerite2.8.2.1ZnS
Wurtzite2.8.7.1(Zn,Fe)S
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 2:3
Stibnite ?2.11.2.1Sb2S3
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Marcasite2.12.2.1FeS2
Pyrite2.12.1.1FeS2
Group 3 - SULFOSALTS
ø = 4
Enargite3.2.1.1Cu3AsS4
3 <ø < 4
Tetrahedrite3.3.6.1Cu6[Cu4(Fe,Zn)2]Sb4S13
Group 4 - SIMPLE OXIDES
A2X
Cuprite4.1.1.1Cu2O
AX
Litharge4.2.4.1PbO
Massicot4.2.7.1PbO
Tenorite4.2.3.1CuO
A2X3
Hematite4.3.1.2Fe2O3
Maghemite4.3.7.1Fe3+2O3
AX2
Pyrolusite4.4.1.4Mn4+O2
Rutile ?4.4.1.1TiO2
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Uraninite5.1.1.1UO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Lepidocrocite6.1.2.2γ-Fe3+O(OH)
X(OH)2
Ashoverite (TL)6.2.11.1Zn(OH)2
Sweetite (TL)6.2.9.1Zn(OH)2
Wülfingite6.2.10.1Zn(OH)2
X(OH)3
Gibbsite6.3.1.1Al(OH)3
Group 7 - MULTIPLE OXIDES
AB2X4
Hercynite7.2.1.3Fe2+Al2O4
Magnetite7.2.2.3Fe2+Fe3+2O4
Minium ?7.2.8.1Pb3O4
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Matlockite (TL)9.2.11.1PbFCl
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Cerussite14.1.3.4PbCO3
Rhodochrosite14.1.1.4MnCO3
Siderite14.1.1.3FeCO3
Smithsonite14.1.1.6ZnCO3
Vaterite ?14.1.2.1CaCO3
Witherite14.1.3.2BaCO3
AB(XO3)2
Alstonite ?14.2.5.1BaCa(CO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 15 - HYDRATED NORMAL CARBONATES
A(XO3)·xH2O
Ikaite ?15.1.4.1CaCO3 · 6H2O
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Azurite16a.2.1.1Cu3(CO3)2(OH)2
Hydrocerussite16a.2.2.1Pb3(CO3)2(OH)2
Malachite16a.3.1.1Cu2(CO3)(OH)2
Phosgenite (TL)16a.3.4.1Pb2CO3Cl2
Rosasite16a.3.1.2(Cu,Zn)2(CO3)(OH)2
Aurichalcite16a.4.2.1(Zn,Cu)5(CO3)2(OH)6
Hydrozincite16a.4.1.1Zn5(CO3)2(OH)6
Group 16b - HYDRATED CARBONATES CONTAINING HYDROXYL OR HALOGEN
Dundasite16b.2.1.1PbAl2(CO3)2(OH)4 · H2O
Group 17 - COMPOUND CARBONATES
Miscellaneous
Leadhillite17.1.2.1Pb4(CO3)2(SO4)(OH)2
Susannite ?17.1.3.1Pb4(CO3)2(SO4)(OH)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Anglesite28.3.1.3PbSO4
Anhydrite28.3.2.1CaSO4
Baryte28.3.1.1BaSO4
Celestine28.3.1.2SrSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AB(XO4)2·xH2O
Alum-(K)29.5.5.1KAl(SO4)2 · 12H2O
AXO4·xH2O
Chalcanthite29.6.7.1CuSO4 · 5H2O
Gypsum29.6.3.1CaSO4 · 2H2O
Melanterite29.6.10.1Fe2+(H2O)6SO4 · H2O
Group 30 - ANHYDROUS SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)m(XO4)pZq, where m:p>2:1
Brochantite30.1.3.1Cu4(SO4)(OH)6
(AB)2(XO4)Zq
Jarosite30.2.5.1KFe3+ 3(SO4)2(OH)6
Lanarkite30.2.1.1Pb2(SO4)O
Linarite30.2.3.1PbCu(SO4)(OH)2
Group 31 - HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)4(XO4)Zq·xH2O
Langite31.4.3.1Cu4(SO4)(OH)6 · 2H2O
(AB)5(XO4)2Zq·xH2O
Serpierite31.6.2.1Ca(Cu,Zn)4(SO4)2(OH)6 · 3H2O
Miscellaneous
Ettringite31.10.2.1Ca6Al2(SO4)3(OH)12 · 26H2O
Group 32 - COMPOUND SULFATES
Anhydrous Compound Sulfates containing Hydroxyl or Halogen
Caledonite32.3.2.1Pb5Cu2(SO4)3(CO3)(OH)6
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
Torbernite40.2a.13.1Cu(UO2)2(PO4)2 · 12H2O
A3(XO4)2·xH2O
Vivianite40.3.6.1Fe2+3(PO4)2 · 8H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Descloizite41.5.2.1PbZn(VO4)(OH)
A5(XO4)3Zq
Mimetite41.8.4.2Pb5(AsO4)3Cl
Pyromorphite41.8.4.1Pb5(PO4)3Cl
Vanadinite41.8.4.3Pb5(VO4)3Cl
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)5(XO4)2Zq·xH2O
Tyrolite ?42.4.3.1Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Wulfenite48.1.3.1Pb(MoO4)
Group 50 - ORGANIC COMPOUNDS
Oxalates
Weddellite50.1.2.1Ca(C2O4) · (2.5-x)H2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Mattheddleite52.4.9.6Pb5(SiO4)1.5(SO4)1.5(Cl,OH)
Titanite52.4.3.1CaTi(SiO4)O
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Hemimorphite56.1.2.1Zn4Si2O7(OH)2 · H2O
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Enstatite65.1.2.1MgSiO3
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Allophane71.1.5.1(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Amesite ?71.1.2c.1Mg2Al(AlSiO5)(OH)4
Chrysotile71.1.5.1Mg3(Si2O5)(OH)4
'Halloysite'71.1.1.4Al2(Si2O5)(OH)4
Sheets of 6-membered rings with 2:1 layers
Celadonite71.2.2a.6K(Mg,Fe2+)Fe3+(Si4O10)(OH)2
'Glauconite'71.2.2a.5(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
var: Illite71.2.2d.2K0.65Al2.0[Al0.65Si3.35O10](OH)2
Paragonite71.2.2a.2NaAl2(AlSi3O10)(OH)2
Talc ?71.2.1.3Mg3Si4O10(OH)2
Sheets of 6-membered rings with 2:1 clays
Beidellite71.3.1a.1(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Montmorillonite71.3.1a.2(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Saponite71.3.1b.2Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Chamosite71.4.1.7(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Clinochlore71.4.1.4Mg5Al(AlSi3O10)(OH)8
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Palygorskite74.3.1a.1(Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal ?75.2.1.1SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Orthoclase76.1.1.1K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite
var: Oligoclase
-(Na,Ca)[Al(Si,Al)Si2O8]
Anorthite-Ca(Al2Si2O8)
'Apatite'-
'var: Collophane'-
Aragonite-CaCO3
Baryte
var: Oakstone
-BaSO4
'Baryto-Fluate of Lime'-
'Biotite'-
'Bitumen'-
'Bravoite'-(Fe,Ni)S2
'Calamine'-
Calcite
var: Ferroan Calcite
-(Ca,Fe)CO3
var: Iceland Spar-CaCO3
Chamosite
var: Corundophilite
-(Mg,Fe,Al)6(Si,Al)4O10(OH)8
'Chlorite Group'-
Clinochlore
var: Diabantite
-(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
var: Pennine-Mg5Al(AlSi3O10)(OH)8
'Delessite'-(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
'Elaterite' (FRL)-(C,H,O,S)
'Fayalite-Forsterite Series'-
Fluorite
var: Blue John (FRL)
-CaF2
'Garnet Group'-X3Z2(SiO4)3
Gypsum
var: Selenite
-CaSO4 · 2H2O
Hercynite
var: Picotite
-(Fe,Mg)(Al,Cr)2O4
Kaolinite-Al2(Si2O5)(OH)4
'Labradorite'-(Ca,Na)[Al(Al,Si)Si2O8]
'Limonite'-(Fe,O,OH,H2O)
Magnetite
var: Titaniferous Magnetite
-Fe2+(Fe3+,