Rock Identifier
Colorless faceted gemstone, possibly quartz (Undetermined; appearance is consistent with colorless quartz (SiO₂), but identification from the image alone is uncertain) — gemstone
gemstone

Colorless faceted gemstone, possibly quartz

Undetermined; appearance is consistent with colorless quartz (SiO₂), but identification from the image alone is uncertain

AI-generated identification · may be incorrect

Small, transparent, colorless, round brilliant-style cut with reflective facets. If quartz: Mohs hardness 7, vitreous luster, trigonal crystal system, and no distinct cleavage; the pictured stone could also be glass or another gem.

Identified More gemstone →
Explore Colorless faceted gemstone, possibly quartz in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Small, transparent, colorless, round brilliant-style cut with reflective facets. If quartz: Mohs hardness 7, vitreous luster, trigonal crystal system, and no distinct cleavage; the pictured stone could also be glass or another gem.

Formation & geological history

A cut stone’s age and origin cannot be inferred from the image. Natural quartz forms in igneous and hydrothermal settings; faceting is human processing.

Uses & applications

Faceted stones are used in jewelry and collected; quartz also has extensive industrial uses in electronics and glassmaking.

Geological facts

The visible round shape and facets are cutting features, not natural crystal form. Refractive, hardness, and inclusion tests are needed for reliable identification.

Field identification & locations

Check with a gemologist or refractometer; a scratch test can damage the stone and is not recommended. Colorless quartz occurs worldwide, including Brazil, Madagascar, and the United States.