Fluorite
Calcium Fluoride (CaF2)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Fluorite
Calcium Fluoride (CaF2)
Ferruginous Quartz (Iron-stained Quartz)
Quartz with Iron Oxide inclusions (SiO2 with Fe2O3)
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Limonite with Iron Inclusions
Limonite (Hydrated Iron Oxide, FeO(OH)·nH2O)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Smoky Quartz Cluster
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂)
Green Fluorite
Calcium Fluoride (CaF2)
Sandstone (likely Arkosic)
Clastic Sedimentary Rock
Sandstone
Arenite (primarily SiO2 with trace Fe2O3)
Turquoise
Turquoise (Hydrated phosphate of copper and aluminium), CuAl6(PO4)4(OH)8·4H2O
Quartz
Quartz (SiO₂)
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
Echinoid Fossil (Sea Urchin)
Echinoidea (specifically likely Schizaster or similar genus), calcium carbonate (CaCO3)
Chert (often called Flint)
Chert (Microcrystalline Silicon Dioxide, SiO2)
Fluorite (often referred to as Rainbow Fluorite)
Fluorite (Calcium Fluoride, CaF2)
Fluorite (Rainbow/Purple Fluorite)
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Gneiss (specifically a Banded Gneiss pebble)
Gneiss (High-grade Regional Metamorphic Rock)
Red Hematite
Iron(III) oxide (Fe2O3)
Fluorite
Fluoride (Calcium Fluoride - CaF2)
Olivine (Peridotite)
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Sandstone (Graywacke)
Clastic Sedimentary Rock (Lithic Sandstone)
Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide with impurities (SiO2)
Chert (Holey Stone)
Microcrystalline Quartz (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Porphyritic Basalt or Diabase with Plagioclase Phenocrysts
Porphyritic Basalt or Diabase; Mineral: Plagioclase Feldspar
Sandstone
Arenite (SiO2 based with various mineral cements)
Sandstone
Sandstone (lithified sand)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Fluorite
Calcium Fluoride (CaF2)
Petrified Wood
Silicified Wood (SiO2)
Gold Nugget
Native Gold (Au)
Hematite
Hematite (Fe2O3)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Olivine (Peridot)
Olivine Group (Mg,Fe)2SiO4
Granite
Granite (Felsic Plutonic Rock)
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Hag Stone
Calcareous sedimentary rock (often Chert, Flint, or Limestone)
Quartz Crystal Point
Silicon Dioxide (SiO2)
White Marble
Recrystallized Calcite (CaCO3)
Marble
Metamorphosed Limestone (principally CaCO3)