These colorful rock specimens are valued for their rainbow-like iridescence caused by differential refraction and diffraction of light
Goldstone is a beautiful synthetic (man-made) material that comes in many colours
massive Crystal system: α-quartz: trigonal trapezohedral class 3 2
Harmony of geometric shapes is known from ancient times
It is a prosperity and abundance crystal
Red Jasper (Chestnut) Tumbled Stones - Medium 20 - 30 mm - 1 LB - Madagascar Pouches These colorful rock specimens areJasper, a form of chalcedony, is an opaque, impure variety of silica, usually red, yellow, brown or green in color. Blue is rare. This mineral breaks with a smooth surface, and is used for ornamentation or as a gemstone. It can be highly polished and is used for vases, seals, and at one time for snuff boxes. When the colors are in stripes or bands, it is called striped or banded jasper. Jaspilite is a banded iron formation rock that often has