mineral
Quartz pebble
Silicon dioxide (SiO2)
AI-generated identification · may be incorrectHardness 7. Milky white to translucent. Vitreous to greasy luster. Conchoidal fracture.
Identified More mineral →
Explore Quartz pebble in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness 7. Milky white to translucent. Vitreous to greasy luster. Conchoidal fracture.
Formation & geological history
Formed in igneous, metamorphic, or sedimentary environments; weathered and rounded by water transport.
Uses & applications
Commonly collected; industrial uses include glassmaking and abrasives.
Geological facts
Quartz is one of the most abundant minerals in the Earth's continental crust.
Field identification & locations
Identified by its hardness (scratches glass) and lack of cleavage. Very common globally in riverbeds and beaches.
More like this
Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Tumbled granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous