Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Feldspar (Orthoclase/Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Hematite
Iron(III) oxide (Fe2O3)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Amygdaloidal Basalt
Basalt with secondary mineral infilling
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Amethyst and Peridot
Amethyst (SiO2 with iron impurities) and Peridot ((Mg, Fe)2SiO4)
Raw Diamond (Rough Uncut)
Diamond (C - pure carbon)
Rose Quartz
SiO2 (Silicon Dioxide)
Apricot Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Rose Quartz
Silicon Dioxide (SiO2)
Rough Diamond
Native Carbon (C)
Amethyst (Geode)
Silicon Dioxide (SiO2) with iron impurities
Clear Quartz
Crystalline Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Diamond
Carbon (C)
Diamond
C (Carbon)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Olivine
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Rose Quartz Druzy
Silicon Dioxide (SiO2)
Peridot
Olivine ((Mg, Fe)2SiO4)
Pink Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin (CaCO3)
Moss Agate
Chalcedony (Silicon Dioxide) with dendritic inclusions (SiO2)
Pallasite Meteorite (Sliced and Polished)
Pallasite (Iron-Nickel Matrix with Olivine crystals)
Moss Agate
Chalcedony (Silicon Dioxide / SiO2)
Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Moss Agate
Chalcedony (Silicon Dioxide) with dendritic inclusions (SiO2)
Diamond (Colorless/White)
Carbon (C)
Diamond
Carbon (C)
Rough Diamond
Diamond (pure carbon / C)
Peridot
Olivine (Mg, Fe)2SiO4
Green Moss Agate
Agate (Silicon Dioxide - SiO2 with inclusions of Manganese/Iron oxides)
Fluorite (tumbled pebble)
Calcium Fluoride (CaF2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (composed primarily of Quartz, SiO2)
Sandstone (likely Quartz Sandstone)
Arenite (SiO2 based)
Sandstone (with minor quartz and possible clay components)
Clastic Sedimentary Rock (SiO2 dominated)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily Quartz, SiO2)