Quartz Pebble (Chalcedony/Agate variety)
Silicon Dioxide (SiO2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Quartz Pebble (Chalcedony/Agate variety)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Stream Pebble)
Arenite (primarily SiO2)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Obsidian
Volcanic Glass (Amorphous Silica)
Milky quartz with iron-oxide staining and dark matrix
Quartz (SiO₂), likely with hematite/goethite and minor feldspar or mica
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Granite Cobble (River Stone)
Felsic intrusive igneous rock (composition: Quartz, Feldspar, Mica)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Tumbled pale quartz/chalcedony fragment
Quartz (SiO₂), possibly microcrystalline chalcedony
Fluorite (Purple/Blue variety)
Calcium Fluoride (CaF2)
Quartz with inclusions
Silicon Dioxide (SiO2)
3D Printed PLA Elephant (Silk Multi-color)
Polylactic Acid (C3H4O2)n
Clear Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Quartz Vein)
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Orange Calcite
Calcium Carbonate (CaCO3)
Celestite
Celestine (Strontium Sulfate, SrSO4)
Celestine (or Celestite)
Strontium sulfate (SrSO4)
Clear Quartz
Silicon Dioxide (SiO2)
Red Aventurine (Strawberry Quartz / Sunstone Quartz)
Silicon Dioxide with Hematite/Goethite inclusions (SiO2)
Amethyst Quartz
Silicon Dioxide (SiO2) with iron impurities
Aventurine
Silicon Dioxide (SiO2) with inclusions
Sandstone
Clastic sedimentary rock (primarily SiO2)
Quartz Crystal Cluster (Pipe-like or Candle Quartz Growth)
Silicon Dioxide (SiO2)
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
White Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Cut and Polished Sphere)
Silicon Dioxide (SiO2)
Milky Quartz (Water-Worn Pebble)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Gravel Pebble)
Silicon Dioxide (SiO2)
Quartz (specifically Milky or Rose Quartz)
Silicon Dioxide (SiO2)
Snowflake Obsidian
Volcanic glass containing Spherulitic Cristobalite (SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock), SiO2 + various minerals