Abalone Shell (Mother of Pearl)
Aragonite (Biogenic Calcium Carbonate, CaCO3)
Category
Browse mineral (man enhanced) specimens identified by the Rock Identifier community.
Abalone Shell (Mother of Pearl)
Aragonite (Biogenic Calcium Carbonate, CaCO3)
Rose Quartz
Silicon Dioxide (SiO2)
Diamond
Carbon (C)
Orange Quartz (Citrine Quartz variety)
Silicon Dioxide (SiO2)
Diamond (or Diamond Simulant like Cubic Zirconia)
Carbon (C) - if Diamond; Zirconium dioxide (ZrO2) - if Cubic Zirconia
Pearl
Calcium Carbonate (Aragonite/Calcite mixed with Conchiolin), CaCO3
Dendritic Opal
Hydrated Silica (SiO2·nH2O) with Manganese or Iron Oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2)
Manganese Ore (Psilomelane/Pyrolusite)
Psilomelane ((Ba,H2O)2Mn5O10) and Pyrolusite (MnO2)
Diamond (Macled/Crystal fragment)
Carbon (C), isometric crystal system
Rose Quartz
Quartz (Silicon Dioxide) - SiO2
Quartz (Clear / Rock Crystal)
Silicon Dioxide (SiO2)
Diamond
Diamond (pure Carbon, C)
Diamond (in jewelry setting)
Diamond (Carbon, C)
Moss Agate
Silicon Dioxide (SiO2) with inclusions of hornblende, chlorite, or manganese/iron oxides
Rose Quartz
Silicon Dioxide (SiO2)
Banded Agate (specifically Chalcedony nodule)
Agate (Silicon Dioxide, SiO2)
Sugilite
KNa2(Fe,Mn,Al)2Li3Si12O30 (Potassium Sodium Lithium Iron Manganese Aluminum Silicate)
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)