metamorphic
Picasso Jasper
Microcrystalline Quartz (SiO2)
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, varying colors of gray, tan, brown, and black, vitreous to dull luster, and conchoidal fracture with no true cleavage.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale, varying colors of gray, tan, brown, and black, vitreous to dull luster, and conchoidal fracture with no true cleavage.
Formation & geological history
Formed from ancient sedimentary clay and silt deposits that underwent intense pressure, metamorphism, and hydrothermal fracturing filled with iron and magnesium oxides.
Uses & applications
Primarily used for lapidary arts, cabochons, decorative carvings, and metaphysical jewelry.
Geological facts
Its distinct linear patterns resemble abstract paintings, earning it the name Picasso marble or Picasso jasper.
Field identification & locations
Easily identified by its complex network of dark dendritic lines across a multicolored background. Commonly found in Utah, USA.
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