Jasper Gemstones Hardness 6.5 - 7.0. Appearance Opaque and fine grained, Jasper occurs in shades of red, yellow, green, greyish blue, brown and combinations of these. Jasper is partially organic.
Enhancements Refer to specific pages.
More information on gemstone enhancements. Some with areas of red orange, and brown. 1995-2000 Gem Hut. All rights reserved.