Hypersthene
Hypersthene (Magnesium Iron Silicate - (Mg,Fe)SiO3)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Hypersthene
Hypersthene (Magnesium Iron Silicate - (Mg,Fe)SiO3)
Milky Quartz
Quartz (SiO2)
Blue Quartz
Silicon Dioxide (SiO2)
Orange Quartzite (River Pebble)
Quartzite (SiO2 with iron oxide inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Dragon Blood Jasper
Epidote with Red Piedmontite (silicate)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz-rich breccia or quartz vein fragment
Silica, primarily quartz (SiO₂), with possible chlorite, feldspar, or iron-oxide inclusions
Milky quartz-bearing rock, possibly quartzite
Quartz (SiO₂), likely in a quartzite or quartz-rich vein
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Likely quartz-bearing rock fragment
Quartz (SiO₂), possibly with iron-oxide staining or other mineral inclusions
Likely quartz cabochon in a ring
Quartz (SiO₂), possibly clear or milky quartz; identification is uncertain from the photograph
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble (River Agate / Chalcedony)
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Green Quartzite (or Aventurine)
SiO2 (Silicon Dioxide) primarily, with Fuchsite inclusions (K(Al,Cr)2AlSi3O10(OH)2)
Milky Quartz
Crystalline Quartz (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Rutilated Quartz
Quartz (SiO2) with Rutile (TiO2) inclusions
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled milky quartz
Quartz (silicon dioxide, SiO₂)
Quartz with Actinolite or Tourmaline inclusions
Silicon Dioxide (SiO2) with Ca2(Mg,Fe)5Si8O22(OH)2 or Tourmaline group inclusions
Milky quartz
Quartz (silicon dioxide, SiO₂)
Mica Sand / Vermiculite
Phyllosilicate group (typically Biotite or Muscovite)
Blue Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Smoky Quartz with Hematite inclusions
Silicon Dioxide (SiO2) with Fe2O3 inclusions
Golden Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled pale-green quartz, likely prasiolite or green aventurine
Quartz (SiO₂), with minor iron- or other mineral-related coloring