It can even exhibit various colors within the same specimen
The Zachery Process is the only turquoise process technology out there that is recognized as a natural treatment by the GIA in the US as well as international gem standards
It's also known as Angelita and Angelite Quartz
Red Creek Jasper is named for the Red River in China where the stone was recently discovered
It is sometimes used for scalpel blades in cardiac surgery
Labradorite 4x5mm Tube Beads AAA Grade - 15-16 Inch Size_4x4-8mm It can even exhibit variousLabradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This effect is known as labradorescence, taking its name from the stone. Labradorite is usually gray to green, dark gray, light gray or black. It was discovered in Labrador, Canada in 1770 and named for the area, though it is referenced as a highly revered stone in much older Inuit tribal legends.