Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Biotite Schist
Biotite Schist (K(Mg,Fe)3AlSi3O10(OH,F)2)
Galena
Lead Sulfide (PbS)
Galena
Lead Sulfide (PbS)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
Garnet Gneiss
Garnetiferous quartzo-feldspathic gneiss
Fluorite Bracelet
Calcium Fluoride (CaF2)
Epidote with Quartz Vein
Epidote-bearing metamorphic rock with quartz (Ca2(Al,Fe)3(SiO4)3(OH))
Geode (Unopened)
Quartz/Chalcedony concretion
Pyrite
Iron Sulfide (FeS2)
Pyrulite (Pyrite / Chalcopyrite)
Iron Sulfide (FeS2) or Copper Iron Sulfide (CuFeS2)
Agate Geode
Silicon Dioxide (SiO2) - Chalcedony variety
Pyrite
Iron Sulfide (FeS2)
Quartz Geode / Druzy Quartz Node
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Pyrite
Iron Sulfide (FeS2)
Gold
Native Gold (Au)
Raw Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Dalmatian jasper
Dalmatian stone; commonly a leucocratic alkali-feldspar-rich igneous rock with arfvedsonite or aegirine inclusions
Garnet
Garnet (X3Y2(SiO4)3)
Gold Mineral
Native Gold (Au)
Pyrite
Iron Disulfide (FeS2)
Gneissic Schist
Gneiss-schist (Metamorphic rock)
Pyrite
Iron Disulfide (FeS2)
Turquoise
CuAl6(PO4)4(OH)8·4H2O
Pyrite (locally known as Fool's Gold)
Iron Sulfide (FeS2)
Fluorite
Calcium Fluoride (CaF2)
Imperial Topaz
Al2SiO4(F,OH)2
Green Fluorite
Calcium Fluoride (CaF2)
Fluorite
Calcium Fluoride (CaF2)
Yellow Quartz (Citrine / Milky Quartz)
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Garnet Gneiss
Gneiss containing Almandine Garnet
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Native Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Green Fluorite
Calcium Fluoride (CaF2)
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions