Sunstone
Oligoclase (Plagioclase Feldspar) - (Ca,Na)(Al,Si)4O8
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Sunstone
Oligoclase (Plagioclase Feldspar) - (Ca,Na)(Al,Si)4O8
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sunkissed Quartz or Hematoid Quartz
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions)
Almandine Garnet
Iron aluminum silicate (Fe3Al2(SiO4)3)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert (Jasper/Limonitic Chert)
Microcrystalline Quartz (SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Scoria (Lava Rock)
Vesicular Basalt / Scoria
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(F,OH)2)
Pink Granite
Granite (Phaneritic felsic intrusive igneous rock)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Blue Sapphire (likely costume glass imitation)
Corundum (Al2O3) with iron/titanium impurities
Eudialyte
Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Granite
Phaneritic high-silica plutonic rock (composed primarily of Quartz, Feldspar, and Mica)
Quartz Geode
Silicon Dioxide (SiO2) in a Geode body
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite)
Milky Quartz
Silicon Dioxide (SiO2)
Sunstone
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
Snowflake Obsidian
Volcanic Glass with Cristobalite inclusions (70–75% SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Plagioclase Feldspar) - (Na,Ca)(Si,Al)4O8 with Hematite or Copper inclusions
Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Dalmatian Stone
Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Dendritic Agate (Tumbled)
Silicon Dioxide (SiO2) with inclusions
Milky Quartz
Silicon dioxide (SiO2)
Porphyritic Basalt (with Pyrolusite or Iron-oxide staining)
Porphyritic Basalt (Mafic Extrusive)
Moss Agate
Chalcedony (Silicon Dioxide with inclusions) - SiO2
Red Quartzite
Quartzite (primarily SiO2 with trace Fe2O3)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Blue Goldstone
Aventurine Glass