Baryte
Image: <a rel="nofollow" class="external text" href="https://www.flickr.com/people/14730981@N08">James Petts</a> from London, England (CC BY-SA 2.0)
Mineral NameBaryte
Chemical FormulaBaSO₄
Mohs Hardness3
Crystal Systemorthorhombic
Lustervitreous
Streak Colorwhite
CleavagePerfect in one direction ({001}), good in two others ({210} and {010})
Fractureuneven
Specific Gravity4.5
Colorswhite, pink, yellow, orange, brown
Transparencytransparent
Type LocalityWorldwide, common in many ore districts
Mineral GroupSulfates
Usesdrilling mud, medical applications, pigments, filler
Associated Mineralsgalena, sphalerite, fluorite, quartz, calcite
Raritycommon
Description
The image displays a close-up of a massive baryte specimen, characterized by its predominantly white to pale pinkish-orange color, with some areas showing yellowish and brownish tints. The texture appears somewhat granular to platy, suggesting an aggregate of crystals.
Geological Context
Baryte typically forms in hydrothermal veins associated with lead-zinc-silver ores, in sedimentary environments as concretions or replacements, and as a gangue mineral in various ore deposits.
