Milky Quartz with Chlorite/Mica inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Milky Quartz with Chlorite/Mica inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
Amethyst (with Pyrite and other minerals)
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (Quartz arenite)
Quartz pebble
Silicon dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Pegmatitic granite, possibly potassium-feldspar-rich
Coarse-grained granite; mainly quartz (SiO₂), potassium feldspar (KAlSi₃O₈), plagioclase, and biotite/hornblende
Quartz with Iron Oxide Inclusions
Silicon dioxide with limonite/hematite (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Crystal Matrix
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Quartz / Clear Quartz
Silicon Dioxide (SiO2)
Felsic Tuff
Pyroclastic volcanic rock (Tuff)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite inclusions)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Mica
Muscovite / Biotite (Phyllosilicate group)
Quartz and Quartzite
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
White Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Sandstone (with minor weathering/pitting)
Clastic Sedimentary Rock (composed mostly of SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Polished brown mineral fragment, likely quartz-rich iron-stained material
Possibly quartz (SiO₂) with iron-oxide inclusions; exact identification is uncertain from the image
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Milky Quartz (with Chlorite/Mineral Inclusions)
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Obsidian (Volcanic Glass)
Black Obsidian
Obsidian (Volcanic Glass)
Quartzite (with mineral vein)
Metamorphosed Quartz-rich Sandstone (SiO2)
Iron-Stained Quartz (Red/Hematoid Quartz)
Silicon Dioxide (SiO2) with Hematite/Goethite inclusions
Yellow Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2), Quartz
Quartz / Citrine Quartz
Silicon Dioxide (SiO2)