Moss Agate has been considered a crystal of agricultural abundance and used as a healing stone by tribal priests and as a talisman for warriors
Stromatolites date back more than three billion years and are the oldest known fossils
but a combination of minerals
a silicate of calcium and magnesium -- from western Canada
frequently complemented by tans
Labradorite 4mm Coin Faceted AAA Grade - 15-16 Inch 4mm Purple Moss Agate has been consideredLabradorite 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.