Greenschist
Greenschist (composed of Chlorite, Actinolite, and Epidote)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Greenschist
Greenschist (composed of Chlorite, Actinolite, and Epidote)
Dragon Blood Jasper
Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))
Clear Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Black Tourmaline
Schorl (Sodium iron aluminum borosilicate), NaFe3Al6(BO3)3Si6O18(OH)4
Pyrite
Iron Sulfide (FeS2)
Red Garnet
Almandine Garnet (Fe3Al2(SiO4)3)
Smoky Quartz
Quartz (Silicon Dioxide) - SiO2
Citrine
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Lemon Quartz (Orizaba/Citrinated Quartz)
Silicon Dioxide (SiO2) with iron impurities/treatment
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Yellow Quartz (Citrine Quartzite)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline)
Quartz (Silicon Dioxide, SiO2)
Blue Sapphire
Corundum (Al2O3)
Smoky Quartz (Tumbled)
Smoky Quartz (Silicon Dioxide - SiO2)
Magnetite
Magnetite (Fe3O4)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Peacock Ore (Bornite or Chalcopyrite treated with acid)
Bornite (Cu5FeS4) or Acid-washed Chalcopyrite (CuFeS2)
Chalcopyrite
Chalcopyrite (CuFeS2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Peacock Ore
Bornite (Cu5FeS4)
Pyrite in Matrix
Iron Sulfide (FeS2)
Rough Green Sapphire (Corundum)
Corundum (Al2O3 - Aluminum Oxide with trace elements)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)
Dumortierite Quartz
Dumortierite (Al7BO3(SiO4)3O3) in Quartz (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Citrine
Quartz (SiO2) - variety Citrine
Graphic Granite (Zebra Rock)
Pegmatitic Granite (composed of Quartz and K-Feldspar)
Blue Sodalite (Tumbled)
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)