Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Category
Browse metamorphic rock (for nephrite and some jadeite); mineral (for jadeite) specimens identified by the Rock Identifier community.
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Quartz (Drusy/Crystalline)
Silicon Dioxide (SiO2)
Ruby (varieties of Corundum)
Aluminum oxide (Al2O3) with Chromium traces
Citrine
Silicon Dioxide (SiO2)
Bornite
Bornite (Cu5FeS4)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Muscovite Mica
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate Hydroxide Fluoride (KAl2(AlSi3O10)(F,OH)2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Fuchsite in Quartz
Muscovite (KAl2(AlSi3O10)(OH)2) containing Chromium + Quartz (SiO2)
Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite (CuFeS2) with iridescent tarnish
Orange Quartz (Citrine Quartz)
Silicon Dioxide (SiO2) with iron impurities
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
Quartz (Pale Rose or Milky Variety)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Dearest Ring (Gemstones)
Mixed Gemstones: Diamond (C), Emerald (Be3Al2Si6O18), Amethyst (SiO2), Ruby (Al2O3), Sapphire (Al2O3), Topaz (Al2SiO4(F,OH)2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Spessartine Garnet
Manganese aluminum silicate (Mn2+3Al2(SiO4)3)
Amethyst
SiO2 (Silicon Dioxide with Iron impurities)
Assorted Semi-Precious Gemstone Crosses
Quartz, Silicates, Carbonates (various)
Kyanite
Kyanite (Al2SiO5)
Quartz Sand Gravel
Silicon Dioxide (SiO2)
Amethyst (Chevron or Banded Amethyst)
Silicon Dioxide (SiO2) with trace Iron (Fe)
Green Aventurine
Quartz variant (SiO2) with Fuchsite inclusions
Rhodonite
Manganese silicate (Mn,Fe,Mg,Ca)SiO3
Gneiss (Banded Gneiss)
Gneiss
Specular Hematite
Hematite (Fe2O3)
Amazonite
K(AlSi3O8)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Tiger's Eye
Pseudomorph of Quartz (SiO2) after Crocidolite
Milky Quartz (with Chlorite/Mineral Inclusions)
Silicon Dioxide (SiO2)
Garnet in Matrix (Schist or Quartz)
Almandine Garnet, Fe3Al2(SiO4)3
Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)
Mixed Gemstone Collection
SiO2 (Quartz varieties) and Biogenic CaCO3 (Nacre)
Milky Quartz
Silicon Dioxide (SiO2)
Greenstone
Protolith of basalt, diabase, or gabbro; often contains minerals like chlorite, actinolite, and epidote
Quartz
Silicon Dioxide (SiO2)
Muscovite Mica
KAl2(AlSi3O10)(F,OH)2
Biotite (Black Mica)
K(Mg,Fe)3AlSi3O10(OH,F)2
Citrine Quartz
Silicon Dioxide (SiO2)