Quartz (Var: Smoky Quartz), Orthoclase, Muscovite, Albite

Specimen ID: KTL-CX8

Mineral(s)
Quartz (Var: Smoky Quartz) : SiO2
Orthoclase : K(AlSi3O8)
Muscovite : KAl2(AlSi3O10)(OH)2
Albite : Na(AlSi3O8)
Locality
Mindat locality:
Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
Events

Photo added to mindat.org

“Smoky Quartz, Muscovite and Orthoclase (at the left); Muscovite and Albite (at the right). Specimen in-situ Estimated FOV: 150 mm Photo taken in April 2006”
Manuel Maia - 27th July 2019
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