Carnelian Sterling Silver Ring Mangano Calcite Thulite is a pink variety

Thulite is a pink variety of zoisite (Ca2Al3(SiO4)3(OH))

Major deposits come from China

a microcrystalline form of quartz

and deeply black—a sphere that has real weight in the palm

Carnelian Sterling Silver Ring Mangano Calcite Thulite is a pink varietyBurnt orange that intensifies in sunlightthe color of iron in motion. Carnelian is chalcedonycryptocrystalline quartzcolored orange to red by dispersed iron oxide throughout its microcrystalline structure. The tone ranges from pale peach through deep amber red depending on the concentration and oxidation state of the iron. This oval cabochon is set in solid . 925 sterling silver, the smooth surface polished to a warm, even sheen. Mohs 6. 57. Among the