Pumice
Pumice (Volcanic Rock / Glass Foam)
igneous
Category
Sedimentary Or Igneous Associated Mineral
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Learn about Sedimentary Or Igneous Associated Mineral in the encyclopedia
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Lava Stone (Basalt)
Vesicular Basalt
igneous
Chert / Flint
Silicon Dioxide (SiO2)
sedimentary
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Yellow Calcite
Calcium Carbonate (CaCO3)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Optical Calcite
Calcium Carbonate (CaCO3)
mineral
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Yellow Calcite
Calcium Carbonate (CaCO3)
mineral
Dalmatian Stone
Peralkaline rhyolite
igneous
Sandstone with Desert Varnish
Arenite (SiO2 predominantly) with Ferromanganese coating
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Quartz-rich rock fragment
Microcrystalline quartz (SiO₂), possibly chalcedony or quartz-bearing breccia
mineral
Magnetite (potentially Hematite-rich)
Magnetite (Fe3O4)
mineral
Moonstone
Orthoclase Feldspar (specifically showing adularescence)
Mineral
Moonstone
Adularia (orthoclase) or Albite (plagioclase), a potassium aluminum silicate of the feldspar group
Mineral
Chert (variations include Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
sedimentary
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
mineral
Basalt
Extrusive igneous rock primarily composed of plagioclase and pyroxene
igneous
Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
igneous
Scoria (Lava Rock)
Extrusive Igneous Scoria (Vesicular Basalt)
igneous
Scoria (Vesicular Basalt)
Vesicular Basaltic Andesite
igneous
Rose Quartz (Dyed)
Silicon Dioxide (SiO2) with trace impurities
mineral
Green Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Galena
Lead Sulfide (PbS)
mineral
Basalt
Basalt (Mafic volcanic rock)
igneous
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
sedimentary
Magnetite
Magnetite (Fe3O4)
mineral
Apatite
Fluorapatite, Chlorapatite, and Hydroxylapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Common Opal (Green Opal / Pistachio Opal)
Hydrated silica (SiO2·nH2O)
mineraloid
Pyrite
Iron Sulfide (FeS2)
mineral
Jasper / Agate (Chalcedony)
Silicon dioxide (SiO2)
sedimentary
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
sedimentary
Yellow Jasper
Silicon Dioxide (SiO2)
sedimentary
Banded Chert
Microcrystalline Quartz (SiO2)
sedimentary
Dalmation Stone (often called Dalmatian Jasper)
Peralkaline Rock (Microgranite/Aplite), SiO2 with inclusions of Arfvedsonite
igneous
Apatite
Fluorapatite / Chlorapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Magnetite / Ironstone
Iron(II,III) oxide (Fe3O4)
mineral
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Tourmaline crystal
Tourmaline Group (Complex Borosilicate)
mineral
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
mineral