Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Category
Industrial Byproduct (Often Confused With Igneous Rocks Or Meteorites)
Browse industrial byproduct (often confused with igneous rocks or meteorites) specimens identified by the Rock Identifier community.
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Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Slag Glass
SiO2 (Silicon Dioxide) with impurities
man-made glass
Ironstone Concretion (Limonite/Goethite)
Iron-rich sedimentary rock (FeOx)
sedimentary
Iron Meteorite / Chondrite (Possible)
Extraterrestrial stony-iron or chondritic meteorite
meteorite
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
mineral
Red Scoria
Scoria (Basaltic Scoria)
igneous
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Sodalite (in Matrix)
Sodalite Na8(Al6Si6O24)Cl2
mineral
Yellow Quartzite
Quartzite (SiO2)
metamorphic
Olivine
(Mg,Fe)2SiO4
mineral
Variscite (or potentially a turquoise/variscite matrix cabochon, or an impression jasper)
AlPO4·2H2O (Variscite) or related phosphate/silicate material depending on exact composition
Mineral
Red Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metallic dopants
Antropogenic (Man-made material)
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
mineral
Green Aventurine
SiO2
mineral
Magnetic Sand Grain / Magnetite Pellet
Magnetite (Fe3O4)
mineral
Chalcedony (Yellow Agate)
Cryptocrystalline Quartz (SiO2)
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (Primary mineral: Silicon Dioxide, SiO2)
metamorphic
Possible basaltic rock or meteorite candidate
Likely vesicular basalt; meteorite identification cannot be confirmed visually
igneous
Red Scoria
Scoria (Vesicular Basalt)
igneous
Olivine
Olivine group (Mg, Fe)2SiO4
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Yellow Quartz (Citrine alternative)
Silicon Dioxide (SiO2) with iron impurities
mineral
Quartzite Pebble
Quartzite (primarily SiO2)
metamorphic
Olivine (Peridotite)
Magnesium Iron Silicate - (Mg, Fe)2SiO4
igneous
Scoria (Basaltic)
Vesicular Basalt
igneous
Peridot (Olivine)
Olivine ((Mg,Fe)2SiO4)
Mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Tumbled sodalite with white calcite veining
Sodalite, Na8(Al6Si6O24)Cl2, commonly intergrown with calcite, CaCO3
mineral
Yellow Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Asphalt (Bituminous Concrete)
Asphaltum / Bitumen-Aggregate Matrix
Technonatural composite (often containing sedimentary/igneous aggregate)
Amazonite
Microcline (variety Amazonite), K(AlSi3O8)
mineral
Sodalite
Na4Al3(SiO4)3Cl (Sodium Aluminum Silicate Chloride)
mineral
Lunar Feldspathic Breccia
Lunar Meteorite (Feldspathic Regolith Breccia)
igneous
Blue Apatite
Fluorapatite - Ca5(PO4)3F
mineral
Ironstone Concretion / Goethite Nodules
Ironstone (composed primarily of Goethite FeO(OH) and Limonite)
sedimentary
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
mineral
Sodalite-bearing rock, likely sodalite-rich syenite or sodalite in feldspathic matrix
Sodalite, Na₈(Al₆Si₆O₂₄)Cl₂, with probable feldspar and accessory minerals
mineral