Schist
Mica Schist
Category
Browse metamorphic rock (for nephrite and some jadeite); mineral (for jadeite) specimens identified by the Rock Identifier community.
Schist
Mica Schist
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Milky Quartz Mushroom Carving
Quartz (Silicon Dioxide, SiO2)
Green Aventurine
Aventurine Quartz (SiO2 + Muscovite/Fuchsite)
Orange Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartz Pebble
Silicon Dioxide (SiO2)
Sunstone with Black Tourmaline (Arfvedsonite)
Feldspar (Na,Ca)(Al,Si)4O8 with Schorl Na(Fe3+)3Al6(Si6O18)(BO3)3(OH)3(OH)
Amethyst (Polished/Carved Crystal)
Silicon Dioxide (SiO2) with trace Iron (Fe)
Green Aventurine
Quartz (Silicon Dioxide) with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite with Quartz Vein
Quartzite (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Labradorite (Carved)
(Ca, Na)(Al, Si)4O8
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebbles
Silicon Dioxide (SiO2)
Hematite Nodule
Hematite (Fe2O3)
Quartzite
Quartzite (Primary mineral: SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Quartzite with vugs/druzy quartz
Crystalline Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Citrine
Silicon Dioxide (SiO2)
Marble
Recrystallized Calcite / Dolomite (CaCO3)
Pink Tumbled Quartz (Dyed)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Citrine
Silicon Dioxide (SiO2)
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartzite with inclusions
Quartzite
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Quartz (Peach/Orange variety)
Silicon Dioxide (SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Quartzite (River Pebble)
Metamorphosed sandstone (SiO2)
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Red Quartzite
Quartzite (SiO2)