Blue Apatite
Apatite (Group), Ca5(PO4)3(F,Cl,OH)
Category
Browse sedimentary and igneous specimens identified by the Rock Identifier community.
Blue Apatite
Apatite (Group), Ca5(PO4)3(F,Cl,OH)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Green Calcite
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Magnetite (potentially Hematite)
Magnetite (Fe₃O₄)
Diorite (Dalmatian Stone)
Phaneritic Plutonic Diorite
Clear Quartz (Faceted) or Cubic Zirconia / Glass imitation
SiO2 (if Quartz), ZrO2 (if Cubic Zirconia)
Milky Quartz
Quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow Chalcedony / Yellow Agate
Silicon Dioxide (SiO2)
Dalmatian Stone
Peralkaline rhyolite
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Dalmation Stone (often called Dalmatian Jasper)
Peralkaline Rock (Microgranite/Aplite), SiO2 with inclusions of Arfvedsonite
Magnetite
Magnetite (Fe3O4)
Magnetite (Octahedral Crystal)
Magnetite (Fe3O4)
Magnetite
Magnetite (Fe3O4)
Magnetite
Magnetite (Fe3O4)
Magnetite / Iron Ore
Magnetite (Fe3O4)
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Pyrite
Iron Disulfide (FeS2)
Clear Quartz (Faceted Crystal)
Silicon Dioxide (SiO2)
Quartz (Chalcedony/Agate)
Silicon Dioxide (SiO2)
Dalmatian Jasper
Peralkaline Rhyolite (composed of Quartz, Feldspar, and Arfvedsonite)
Clear Quartz
Silicon dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Magnetite (potentially Hematite-rich)
Magnetite (Fe3O4)
Magnetite Orthorthotropic Rock
Magnetite (Fe3O4)
Dalmatian Jasper
Peralkaline rhyolite with arfvedsonite inclusions
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
Dalmation Stone
Dalmation Jasper (Igneous microcrystalline quartz with arfvedsonite)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Dalmatian Jasper
Dalmatian Stone (Aplite with Arfvedsonite)
Dalmatian Stone
Aplite (often incorrectly called Dalmatian Jasper)