Sodalite
Na8(Al6Si6O24)Cl2
mineral
Category
Mineral Like Byproduct (Often Mistaken For Igneous Rock Or Meteorite)
Browse mineral like byproduct (often mistaken for igneous rock or meteorite) specimens identified by the Rock Identifier community.
Learn about Mineral Like Byproduct (Often Mistaken For Igneous Rock Or Meteorite) in the encyclopedia
View all →
Gneiss
High-grade regional metamorphic rock
metamorphic
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Tumbled Clear Quartz/Rock Crystal
Silicon Dioxide (SiO2)
mineral
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic extrusive volcanic rock with secondary mineral infilling)
igneous
Micro-Meteorite (Micrometeoroid)
Extraterrestrial Spherule (Silicate or Iron-Nickel)
mineral
Basalt with Vesicular/Amygdaloidal Alteration
Extrusive Igneous Rock (Mafic)
igneous
Ocellar Rhyolite
Rhyolite (featuring orbicular/ocellar quartz and feldspar textures)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Porphyritic Basalt (with Amygdales)
Amygdaloidal Porphyritic Basalt
igneous
Eudialyte in Matrix
Na15Ca6Fe3Zr3Si26O72(OH,Cl,H2O)3
mineral
Dalmatian Stone (Dalmation Jasper)
Aplite with Arfvedsonite inclusions
igneous
Greenschist
Greenschist (chlorite-epidote schist)
metamorphic
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Gneiss
Gneiss (Metamorphic Rock)
metamorphic
Biotite Granite
Phaneritic Felsic Igneous Rock
igneous
Massive Quartz with Host Rock
Silicon Dioxide (SiO2)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Granite
Granite (a common igneous rock)
igneous
Ferruginous Sandstone (Ironstone Nodules)
Ferruginous Sandstone with Limonite/Goethite coating (Fe2O3·H2O)
sedimentary
Gneiss
Gneiss (High-grade Metamorphic Rock)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
mineral
Porphyritic Basalt or Andesite
Igneous rock with porphyritic texture
igneous
Clear Quartz Cluster
Silicon Dioxide (SiO2)
mineral
Quartzite
Quartzite (primarily SiO2)
metamorphic
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Unidentified dark pebble
Undetermined; possibly polished basalt, chert, or iron-rich stone
mineral
Magnetite
Magnetite (Fe3O4)
mineral
Blue Dumortierite in Quartz
Al7(BO3)(SiO4)3O3 (Dumortierite)
mineral
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
mineral
Opalite
Synthetic Silicon Dioxide (SiO2)
mineral
Banded Gneiss
Gneiss
metamorphic
Granite
Phaneritic plutonic rock (Quartz, Feldspar, Mica)
igneous
Greenstone / Serpentinite
Serpentine-group / Altered Mafic Rock
metamorphic
Bryozoan Fossil
Phylum Bryozoa (commonly known as 'moss animals')
sedimentary
Amethyst
Crystalline Quartz (SiO2) with iron impurities
mineral
Diorite
Phaneritic Intermediate Plutonic Rock
igneous
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz (Clear or Cloudy Quartz)
Silicon Dioxide (SiO2)
mineral