Polished Banded Aragonite Sphere from Morocco (3 lbs) massage roller The scheelite crystals have lustrous

The scheelite crystals have lustrous faces with some faces

and they used them to sink to the ocean floor mimicking falling organic debris to escape predators

The calcite crystals have a rich golden color with areas leading into a black heavily included unknown mineral

and is no longer available

Polished Banded Aragonite Sphere from Morocco (3 lbs) massage roller The scheelite crystals have lustrousThis is a beautiful polished sphere of banded aragonite from Morocco. This sphere displays brown, tan, white and translucent bands of aragonite and likely calcite. Aragonite is a naturally occurring polymorph of calcium carbonate which differs from calcite in its crystal lattice structure. A delicate coral like form of Aragonite is known as Flos Ferri, and the more common twinned hexagonal prismatic forms are known as Aragonite Sputnik. *Stock photo