Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Category
Igneous Or Mineral
Browse igneous or mineral specimens identified by the Rock Identifier community.
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Milky Quartz
Silicon Dioxide (SiO2)
mineral
Purple Dyed Dalmatian Stone
Dyed Peralkaline Trachyte
igneous
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
mineral
Granite
Granite (Felsic Plutonic Rock)
igneous
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
igneous
Dalmation Stone
Dalmation Jasper (Igneous microcrystalline quartz with arfvedsonite)
igneous
Granite
Granite (Felsic intrusive igneous rock)
igneous
Rose Quartz
SiO2 (Silicon Dioxide with trace Titanium, Iron, or Manganese)
mineral
Quartz Druze on Matrix
Silicon Dioxide (SiO2)
mineral
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 (Feldspar group)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
mineral
Milky Quartz with inclusions
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Quartz-rich pegmatite (milky quartz with feldspar)
Quartz (SiO₂)–feldspar pegmatite, likely containing albite or orthoclase
igneous
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
mineral
Milky Quartz
Crystalline Quartz (SiO2)
mineral
Small white mineral fragment
Indeterminate; possibly quartz, calcite, or feldspar
mineral
Common Opal
SiO2·nH2O (Hydrated Silicon Dioxide)
mineraloid
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
mineral
Granite
Granite (a felsic intrusive igneous rock)
Igneous Rock
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Tumbled dark-blue stone, possibly sodalite or dyed stone
Likely sodalite (Na₈Al₆Si₆O₂₄Cl₂); exact identification requires testing
mineral
Blue tumbled stone, possibly sodalite or dyed quartz
Tentative: sodalite (Na₈Al₆Si₆O₂₄Cl₂) or blue-dyed quartz (SiO₂)
mineral
Granite
Intrusive igneous rock
igneous
Granite
Intrusive igneous rock
igneous
Granite
Intrusive Igneous Rock
igneous
Granite
Intrusive Igneous Rock
igneous
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
mineral
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Wishing Stone (Quartz-Veined Basalt)
Amygdaloidal Basalt with Quartz (SiO2) vein
igneous
Pyrite
Iron Sulfide (FeS2)
mineral
Granite
Intrusive Igneous Rock
igneous
Granite
Intrusive Igneous Rock
igneous