This item is treated and dyed agate
It is highly regarded for its beautiful blue color flecked with gold inclusions of pyrite
Our beads have not been dyed
It ranges from almost completely transparent to an almost opaque brownish to gray crystal
a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz
Mahogany Obsidian 10mm Round - 15-16 Inch Stone Type_Kambaba Jasper This item is treated andEssentially 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)