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

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Calcite
Formula:	CaCO3
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2006. Calcite from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Dolomite
Formula:	CaMg(CO3)2
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2006. Dolomite from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Epidote
Formula:	{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference:	Rui Nunes collection
Photo: Epidote from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Gypsum
Formula:	CaSO4 · 2H2O
Reference:	Van King
Photo: Gypsum from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Gypsum var: Selenite
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2006. Selenite from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Hematite
Formula:	Fe2O3
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2006. Hematite from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Pyrite
Formula:	FeS2
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2006. Pyrite from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Quartz
Formula:	SiO2
Reference:	Rui Nunes January 2006
Photo: © Rui Nunes 2010. Quartz from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal
Quartz var: Smoky Quartz
Formula:	SiO2
Reference:	Rui Nunes October 2010
Photo: © Rui Nunes 2008. Smoky Quartz from Avarela Nr 2 Quarry, Santa Maria, Óbidos, Leiria District, Portugal