Green Slag Glass (Cullet)
Amorphous Silica (Industrial Glass Byproduct)
Category
Browse igneous or sedimentary specimens identified by the Rock Identifier community.
Green Slag Glass (Cullet)
Amorphous Silica (Industrial Glass Byproduct)
Kaolinite (Kaolin)
Kaolinite (Al2Si2O5(OH)4)
Pyrite
Iron Sulfide (FeS2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Apatite
Fluorapatite (Ca5(PO4)3F)
Dalmatian Jasper
Aplite with Arfvedsonite inclusions
Magnetite (Lodestone variety)
Magnetite (Fe3O4)
Magnetite
Iron(II,III) oxide (Fe3O4)
Quartz Heart or Arrowhead Shape
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Blue Apatite
Apatite (Group), Ca5(PO4)3(F,Cl,OH)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Green Calcite
Calcium Carbonate (CaCO3)
Diorite (Dalmatian Stone)
Phaneritic Plutonic Diorite
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Magnetite (potentially Hematite)
Magnetite (Fe₃O₄)
Milky Quartz
Quartz (SiO2)
Quartz
Silicon Dioxide (SiO2)
Magnetite
Magnetite (Fe3O4)
Magnetite / Iron Ore
Magnetite (Fe3O4)
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Dalmation Stone (often called Dalmatian Jasper)
Peralkaline Rock (Microgranite/Aplite), SiO2 with inclusions of Arfvedsonite
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
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)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Calcite
Calcite (Calcium Carbonate, CaCO3)
Magnetite
Magnetite (Fe3O4)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Quartz Cluster (Likely Ferruginous)
Silicon Dioxide (SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)