White Quartz
Quartz · Mineral Specimen
Crystal System
Trigonal, massive or tumbled pebble habit
Mineral Group
Silicates, Tectosilicates
Chemical Formula
SiO2
Formation Process
Forms across diverse geological environments including igneous, metamorphic, and sedimentary processes, often accumulating as resistant pebbles in waterways.
About This Crystal
A smooth, tumbled, white to light gray pebble of quartz with a sub-translucent to opaque appearance and a waxy to vitreous luster from water wear.
Physical Characteristics
White body color, white streak, no distinct cleavage, conchoidal fracture, specific gravity around 2.65, brittle tenacity.
Optical Properties
Uniaxial positive optical character, refractive index of 1.544 to 1.553, doubly refractive.
Hardness & Durability
Origin Region
Found globally; common in alluvial deposits, riverbeds, and beaches worldwide.
Hardness & Durability
Mohs hardness of 7, excellent durability with no cleavage, highly resistant to scratching.
Care & Maintenance
Can be cleaned easily with warm soapy water and a soft brush; highly durable and resistant to most household chemicals.
Rarity & Value
Extremely common worldwide, very low monetary value.
Special Characteristics
Piezoelectric and pyroelectric properties under specific conditions.
Lore & History
Often used in meditation and crystal healing traditions for clarity and energy amplification, though these are traditional beliefs rather than scientific claims.