Polished Jasper
Quartz var. Jasper · Decorative Stone / Mineral Specimen
Crystal System
Trigonal, microcrystalline structure forming massive or compact habits
Mineral Group
Silicates (Subgroup: Tectosilicate)
Chemical Formula
SiO2 with various impurities (iron oxides, clay, etc.)
Formation Process
Sedimentary or volcanic deposition, where silica-rich fluids permeate sediments or volcanic ash, replacing organic material or precipitating in cavities under low to moderate temperatures and pressures
About This Crystal
An opaque, smoothly polished object carved into a massage wand or standing base shape, displaying earthy tones of grey, cream, and warm golden-brown with flowing banded and mottled color patterns
Physical Characteristics
Opaque body color featuring a mix of grey, tan, and brown; white streak; no cleavage; conchoidal to uneven fracture; specific gravity around 2.58 to 2.91; brittle tenacity; generally non-fluorescent
Optical Properties
Singly refractive aggregate under the polariscope with a microcrystalline structure; exhibits a vitreous to waxy luster on its polished surfaces; lacks pleochroism, chatoyancy, or other advanced optical phenomena
Hardness & Durability
Origin Region
Found worldwide; notable sources include India, Madagascar, Australia, Brazil, and the USA
Hardness & Durability
Mohs hardness of 6.5 to 7; good toughness and durability due to its microcrystalline interlocking quartz structure, making it highly suitable for carvings and daily wear items
Care & Maintenance
Clean with warm soapy water and a soft cloth; avoid harsh chemical cleaners and prolonged exposure to direct sunlight to maintain the polished finish; store away from harder gemstones to prevent scratching
Rarity & Value
Common; widely available and affordable, with value determined by the uniqueness of the natural patterns, polish quality, and size of the carved piece; treatments are rare as natural patterns are abundant
Special Characteristics
Features striking natural banded and flow patterns formed by mineral impurities trapped during the microcrystalline precipitation of silica
Lore & History
Historically used by ancient civilizations for talismans, seals, and weaponry; modern metaphysical practices associate jasper with grounding, stability, and emotional tranquility, aligning traditionally with the root and sacral chakras