Rhodochrosite
Manganese Carbonate (MnCO3)
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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Banded Gneiss / Metamorphic River Pebble
Gneiss (Foliated Metamorphic Rock)
metamorphic
Fluorite
Calcium Fluoride (CaF2)
mineral
Jasper
Silicon dioxide (SiO2)
sedimentary
Gneiss
Gneiss
metamorphic
Milk Quartz (Snow Quartz)
Silicon Dioxide (SiO2)
mineral
Diorite
Intermediate Phaneritic Igneous Rock
igneous
Geode
Silicon Dioxide (Quartz/Chalcedony) in carbonate or volcanic host rock
sedimentary
Pegmatite or Graphic Granite
Intrusive Igneous Rock
igneous
Opal
Hydrated Silica (SiO2·nH2O)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Granite with Tourmaline
Felsic intrusive igneous rock containing schorl (tourmaline)
igneous
Gneiss
Gneiss
metamorphic
Dark metamorphic rock, likely biotite schist or gneiss
Quartz–feldspar–biotite metamorphic rock; exact identification requires a fresh surface and testing
metamorphic
Gneiss
Gneiss (quartz-feldspar-biotite gneiss)
metamorphic
Sugilite
KNa2(Fe,Mn,Al)2Li3Si12O30
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Quartz-bearing metamorphic rock, likely schist or quartzite
Quartz (SiO₂) in a mica-rich metamorphic matrix
metamorphic
Beaded Jewelry (Assorted Gemstones)
Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ
Mineral, Jewelry
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Granite
Intrusive Igneous Rock (composed mainly of quartz, alkali feldspar, and plagioclase)
igneous
Blue Celestine
Celestine (SrSO4)
mineral
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
mineral
Native Gold (in earring form)
Gold (Au)
mineral
Dendritic Agate
Silicon Dioxide with inclusions (SiO2 + Mn/Fe)
mineral
Quartz
SiO₂ (Silicon Dioxide)
Mineral
Yellow Chalcedony (Carnelian/Yellow Agate)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Mineral
Sunstone
Plagioclase Feldspar (Na,Ca)(Si,Al)4O8
mineral
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Mica Schist (Greenschist / Chlorite Schist)
Schist (rich in Muscovite, Chlorite, and Quartz)
metamorphic
Granite
Intrusive Igneous Rock
igneous
Granite / Igneous Rock Specimen
Phaneritic Igneous Rock
igneous
Granite
Intrusive Igneous Rock
igneous
Quartz Vein / Quartz Matrix
Silicon Dioxide (SiO2)
mineral
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8)
mineral
Dalmatian jasper (often sold as Dalmatian stone)
Porphyritic quartz monzonite or alkali granite, composed mainly of feldspar and quartz with black aegirine/arfvedsonite amphibole-group minerals
igneous
Leopard Skin Jasper
Silicon Dioxide (SiO2) with impurities
sedimentary
Arsenopyrite in Quartz/Host Rock
Arsenopyrite (FeAsS)
mineral
Rhodochrosite
Manganese Carbonate (MnCO3)
mineral