Red Jasper
Quartz var. Jasper · Semi-Precious Gemstone / Ornamental Stone
Crystal System
Trigonal, massive microcrystalline habit
Mineral Group
Silicates (Tectosilicate subgroup)
Chemical Formula
SiO2 with iron oxide impurities
Formation Process
Sedimentary or hydrothermal precipitation of silica-rich fluids rich in iron oxide impurities
About This Crystal
Tumbled, irregular chip-shaped beads displaying an opaque transparency and a waxy to vitreous luster. The color ranges from vibrant brick-red to deep orange-red, featuring characteristic dark webbed or banded matrix inclusions.
Physical Characteristics
Vibrant red body color with a white streak. It exhibits no cleavage, has a conchoidal fracture, specific gravity around 2.65, and a brittle tenacity.
Optical Properties
Aggregated microcrystalline quartz structure showing no pleochroism, a refractive index of approximately 1.544 to 1.553, and is doubly refractive in aggregate form.
Hardness & Durability
Origin Region
India, Brazil, USA, Russia, Madagascar, and South Africa
Hardness & Durability
Mohs hardness of 6.5 to 7. Good durability and toughness due to its microcrystalline structure, making it highly suitable for everyday jewelry use.
Care & Maintenance
Can be easily cleaned with warm soapy water and a soft brush. Avoid harsh chemical cleaners and prolonged exposure to extreme heat, though it is generally stable in normal sunlight.
Rarity & Value
Common and widely available. Value is very affordable, typically sold as affordable gemstone chips, beads, and polished decorative objects.
Special Characteristics
Opaque microcrystalline nature with iron oxide inclusions creating vivid natural color patterns and occasional quartz or chalcedony veining.
Lore & History
Historically used by ancient civilizations including the Egyptians and Native Americans as an amulet for protection, grounding, and physical strength. Associated with the Root Chakra in modern crystal healing traditions.