Galena
Lead(II) sulfide (PbS)
mineral
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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Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
sedimentary
Green Fluorite
Calcium fluoride (CaF2)
mineral
Granite
Felsic intrusive igneous rock
igneous
Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Obsidian
Volcanic Glass (Amorphous Silicon Dioxide)
igneous
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
mineral
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
mineral
Weathered feldspar-rich pegmatite (likely orthoclase or plagioclase)
Granitic pegmatite; predominantly K-feldspar/plagioclase (KAlSi₃O₈–NaAlSi₃O₈), with quartz and dark mafic minerals
igneous
Quartz-veined metamorphic rock, likely schist or gneiss
Quartz–feldspar–mica rock; exact identification requires testing
metamorphic
Biotite mica schist (probable)
Schist dominated by biotite mica; commonly quartz–feldspar–biotite
metamorphic
Copper Ore
Cupriferous Rock / Mixed Mineral Matrix
igneous
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
sedimentary
Red Jasper
Microcrystalline Quartz (Chalcedony), SiO2
sedimentary
Crushed Granite Gravel
Granite (Plagioclase feldspar, Quartz, Alkali feldspar, Biotite)
igneous
Fluorite
Calcium Fluoride (CaF2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Granite
Felsic intrusive igneous rock
igneous
Quartz (likely tumbled or naturally water-worn)
Quartz (SiO₂ - Silicon Dioxide)
Mineral
Eudialyte with Syenite
Eudialyte: Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
igneous
Gneiss
Gneiss (High-grade metamorphic rock composed primarily of Quartz, Feldspar, and various Micas)
metamorphic
Chalcopyrite
Copper iron sulfide (CuFeS2)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Pyrite
Pyrite (FeS2)
Mineral
Granite
Granite (a common igneous rock)
igneous
Red Jasper (Polished Point Pendant)
Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)
mineral
Likely quartz-rich rock fragment
Quartz (SiO₂), possibly in a feldspar-bearing granite or pegmatite matrix
mineral
Fluorite in Matrix
Fluorite (CaF2) within a host rock matrix
Mineral
Granite
Felsic intrusive igneous rock
igneous
Likely quartz-bearing rock or mineral fragment
Probable quartz (SiO₂), possibly a weathered pegmatite or chalcedony fragment
mineral
Gypsum (Satin Spar / Alabaster variety)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
mineral
Petrified Wood
Silicified wood (SiO2)
fossil
Greenstone (Epidote/Chlorite Rich Rock)
Metabasalt (often contains Epidote Ca2Al2(Fe3+;Al)(SiO4)(Si2O7)O(OH))
metamorphic
Galena
Lead(II) sulfide (PbS)
mineral
Halite
Sodium chloride (NaCl)
mineral
Sodalite in Feldspar Matrix
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Iridescent labradorite cabochon
Labradorite, a calcium-rich plagioclase feldspar; approximately (Ca,Na)(Al,Si)₄O₈
mineral
Sodalite
Na4Al3(SiO4)3Cl (Sodium Aluminum Silicate Chloride)
mineral
Aquamarine
Beryl (Be3Al2Si6O18 with Fe2+ impurities)
mineral
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral