Labradorite Natural 6mm Round Matte A Grade - 15-16 Inch 20210810 These Dakota Stones "DZI" style

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE

as waters loosen and decompose the organic elements and replace them with silicate substances

its variations seem to depict landscapes and other images

Australian Butter Jasper is a relatively new variation of Jasper that definitely meets that criteria

Labradorite Natural 6mm Round Matte A Grade - 15-16 Inch 20210810 These Dakota Stones "DZI" styleLabradorite 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.