US$ 99.95
manganese and other metallic oxides captured during the forming of the rock
These reproductions are designed in the traditional color
Green Grass Jasper is an opaque blue-green to yellow-green with black inclusions forming marbled patterns in the stone
Sodalite is named for its sodium content and may be classified as a feldspathoid
with little alteration of the external shape of the original crystal
Ruby (Heated) 3mm Faceted Round - 15-16 Inch R0918 manganese and other metallic oxidesRuby is a precious gemstone known for its deep red color. It is a variety of the mineral corundum, the second hardest mineral next to diamond . The presence of chromium is what gives a ruby its red color. Trace amounts of iron can also affect the hue, giving some rubies a slightly brownish or purplish tint. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. At times in ancient history, Ruby was valued more
US$ 99.95
US$ 180.00
US$ 19.99
US$ 14.99