Diamond
Diamond (C)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Diamond
Diamond (C)
Rough Diamond
Diamond (Native Carbon, C)
Red Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Diamond
C (Carbon)
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2)
Diamond (Faceted)
Carbon (C) - Diamond
Pearl
Aragonite / Calcium Carbonate (CaCO3)
Rose Quartz
Silicon Dioxide (SiO2)
Gold and Diamond
Native Gold (Au) and Diamond (C)
Rose Quartz
Silicon Dioxide (SiO2)
Raw Diamond
Carbon (C)
Rose Quartz
Silicon Dioxide with trace elements (SiO2 + Ti, Fe, or Mn)
Diamond (Cluster Setting)
Carbon (C) - Diamond
Rose Quartz Chips
Quartz (Silicon Dioxide - SiO2)
Diamond
Diamond (pure Carbon, C)
Diamond (in a jewelry setting)
Carbon (C)
Diamond
Native Carbon (C)
Hematite
Hematite (Fe2O3)
Olivine (often within Peridotite)
Magnesium iron silicate, (Mg,Fe)2SiO4
Moss Agate
Chalcedony (Silicon Dioxide, SiO2) with inclusions of Chlorite, Manganese, or Iron
Diamond
Carbon (C)
Rose Quartz
Silicon Dioxide (SiO2)
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2 + Manganese/Iron oxides)
Diamond
Carbon (C)
Black Freshwater Pearls
Biogenic Calcium Carbonate (Aragonite/Calcite), CaCO3
Moss Agate
Silicon Dioxide with inclusions (SiO2 + impurities)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Olivine (Peridot)
Magnesium Iron Silicate ((Mg, Fe)2SiO4)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Amethyst Agate (Polished Point)
Silicon Dioxide (SiO2) with iron impurities
Tree Agate
Silicon Dioxide (SiO2) with inclusions of manganese and iron oxides
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Peridot
Olivine ((Mg, Fe)2SiO4)
Crazy Lace Agate
Cryptocrystalline Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Dream Amethyst (Chevron Amethyst)
Silicon Dioxide with inclusions (SiO2)
Psilomelane (Manganese Ore)
Psilomelane (Ba,H2O)2Mn5O10
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Moss Agate
Chalcedony (Silicon Dioxide, SiO2) with inclusions
Olivine (Peridot when gem-quality)
Magnesium Iron Silicate, (Mg,Fe)2SiO4
Diamond
Carbon (C)
Montana Moss Agate
Chalcedony (Silicon Dioxide, SiO2)