What is Bloodstone?


Bloodstone is a variety of jasper featuring flecks of red in a background of dark green. It’s primarily found in India, Brazil, and Australia. Bloodstone has been used for centuries as a gemstone and is a popular choice for jewelry due to its unique appearance and spiritual significance.

Bloodstone is a dark green jasper with red flecks, often used in jewelry and amulets. Its unique appearance and historical significance make it a popular choice for jewelry and decorative items. The stone is often used in rings, necklaces, and pendants.

Gemstone Properties

Chemical ClassificationInorganic - Silicate (Chalcedony)
ColorDark green with bright red spots, though variations can occur.
LusterWaxy to vitreous.
OccurrenceIndia, Brazil, China.
FormationBloodstone forms when quartz replaces crocidolite, and as the quartz forms, iron oxide particles are trapped within, giving it its characteristic spots.
Mohs Hardness6.5 to 7.
Specific GravityApproximately 2.58 to 2.64.
Diagnostic PropertiesDark green with red spots.
Chemical CompositionSiO2
PleochroismNot exhibited in bloodstone.
Crystal SystemHexagonal (variety of Quartz)
Optical PropertiesUniaxial (+)
Refractive Index1.530 - 1.539
2V angleNot applicable (isometric)
DispersionNot typically relevant for bloodstone.