St Enoder, St Austell District, Cornwall, England, UK

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List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena	2.8.1.1	PbS
Sphalerite	2.8.2.1	ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite	2.9.1.1	CuFeS2
AmBnXp, with (m+n):p = 1:2
Arsenopyrite	2.12.4.1	FeAsS
Pyrite	2.12.1.1	FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite	4.3.1.2	Fe2O3
AX2
Anatase	4.4.4.1	TiO2
Cassiterite	4.4.1.5	SnO2
Rutile	4.4.1.1	TiO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Manganite	6.1.3.1	Mn3+O(OH)
Group 9 - NORMAL HALIDES
AX2
Fluorite	9.2.1.1	CaF2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bismutite	16a.3.5.1	(BiO)2CO3
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
Autunite ?	40.2a.1.1	Ca(UO2)2(PO4)2 · 11H2O
Torbernite	40.2a.13.1	Cu(UO2)2(PO4)2 · 12H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Waylandite	41.5.12.1	BiAl3(PO4)2(OH)6
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)7(XO4)4Zq·xH2O
Turquoise	42.9.3.1	Cu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
A3(XO4)2Zq·xH2O
Wavellite	42.10.2.1	Al3(PO4)2(OH,F)3 · 5H2O
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Topaz	52.3.1.1	Al2(SiO4)(F,OH)2
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Dravite	61.3.1.9	Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Schorl	61.3.1.10	Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite	71.2.2a.1	KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz	75.1.3.1	SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal	75.2.1.1	SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Orthoclase	76.1.1.1	KAlSi3O8
Unclassified Minerals
'Apatite'	-
Biotite	-
Kaolinite	-	Al2(Si2O5)(OH)4
Muscovite var: Pig's Egg	-	KAl2(AlSi3O10)(OH)2
Quartz var: Amethyst	-	SiO2
var: Smoky Quartz	-	SiO2
'Tourmaline'	-	A(D3)G6(T6O18)(BO3)3X3Z

31 entries listed. 28 valid minerals.