Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Category
Browse metamorphic rock (for nephrite and some jadeite); mineral (for jadeite) specimens identified by the Rock Identifier community.
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Yellow Agate
Agate (Varietal form of Chalcedony/Quartz, SiO2)
Garnet (specifically Almandine)
Almandine (Fe3Al2(SiO4)3)
Gneiss (Banded Gneiss)
Gneiss
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Beryl (Emerald Variety)
Beryllium Aluminum Silicate (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Citrine
Silicon Dioxide (SiO2) with ferric iron impurities
Yellow Calcite
Calcium Carbonate (CaCO3)
Dyed Blue Quartzite
SiO2 (Silicon Dioxide) with artificial colorants
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Green Aventurine
SiO2 (Silicon Dioxide with inclusions of Fuchsite)
Quartz / Clear Quartz
Silicon Dioxide (SiO2)
Amethyst (Quartz)
Silicon Dioxide (SiO2) with Iron impurities
Citrine Quartz
Silicon Dioxide (SiO2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite
Banded Agate (Yellow Agate)
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Ruby
Corundum (Al2O3 with Chromium)
Bicolor Tanzanite
Zoisite (Ca2Al3(SiO4)3(OH))
Pink Sapphire
Corundum (Al2O3 with Chromium/Titanium/Iron traces)
Citrine Quartz Crystal Cluster
Silicon Dioxide (SiO2) with iron impurities
Yellow Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Greenschist
Chlorite schist
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Verde Antique Marble (Serpentinite)
Serpentinite (composed mainly of Serpentine group minerals, Mg3Si2O5(OH)4)
Tree Agate (Dendritic Agate)
Silicon Dioxide (SiO2) with Manganese/Iron inclusions
Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Ferruginous Quartz (Iron-stained Quartzite)
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine Quartz Pebble)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartzite (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3)