Composition
Jasper is a semiprecious gemstone that is a member of the quartz mineral family and is made up of microscopic quartz crystals mixed with impurities. It is formed from silica-rich sediments or ash, and the stone’s patterns and markings develop during the consolidation process.
Color
Jasper can be many colors, including red, yellow, brown, green, orange, black, gray, and rarely blue. The most common colors are red, yellow, and brown.
Pattern
Jasper is known for its vibrant colors and patterns, which are often overlapping or merging.
Sources
Grey mapstone is primarily found in Madagascar.
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