Pay in 4 interest-free payments of $7.00 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Spessartine: Mn3Al2Si3O1
Streak: White
Price: $147
Choose between:
much of which is formed from the shells of dead marine organisms
Crystal Bracelet Style:#4 Emperor Jasper Spessartine: Mn3Al2Si3O1Agate is a rock consisting primarily of cryptocrystalline silica, chiefly chalcedony, alternating with microgranular quartz. Agate is a translucent variety of microcrystalline quartz. It is used as a semiprecious stone when it is of desirable quality and color. Agate generally forms by the deposition of silica from groundwater in the cavities of igneous rocks. These structures produce the banded patterns that are characteristic of many agates. Agate