Labradorite Natural 10mm Round A Grade - 15-16 Inch Blue Lace Agate Red Aventurine is a peach

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals

Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks

It is best known for its characteristic deep blue to violet-blue color

pale green or copper red

Labradorite Natural 10mm Round A Grade - 15-16 Inch Blue Lace Agate Red Aventurine is a peachLabradorite 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.