It ranges from almost completely transparent to an almost opaque brownish to gray crystal
It is highly regarded for its beautiful blue color flecked with gold inclusions of pyrite
a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz
This item is treated and dyed agate
as well as its iridescent sparkle
Mahogany Obsidian 10mm Round - 15-16 Inch Stone Type_Kambaba Jasper It ranges from almost completelyEssentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflake patterns, black with a golden sheen, and translucent black (Apache Tears)