Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal

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List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Pyrite	2.12.1.1	FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite	4.3.1.2	Fe2O3
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite	14.1.1.1	CaCO3
AB(XO3)2
Dolomite	14.2.1.1	CaMg(CO3)2
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum	29.6.3.1	CaSO4 · 2H2O
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote	58.2.1a.7	{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz	75.1.3.1	SiO2
Unclassified Minerals
Gypsum var: Selenite	-	CaSO4 · 2H2O
Quartz var: Smoky Quartz	-	SiO2

9 entries listed. 9 valid minerals.