SWJ0099 - Astonishing Magenta Erythrite from Mount Cobalt Mine, Queensland, Australia Aragonite Top rare unidentified vertebra bone

Top rare unidentified vertebra bone specimen

PaleoDB taxon number: 259083

Paracalmonia

North West Africa WEIGHT / SIZE: 3

Wujiajiania

SWJ0099 - Astonishing Magenta Erythrite from Mount Cobalt Mine, Queensland, Australia Aragonite Top rare unidentified vertebra boneThis is an exceptional magenta Erythrite specimen from the famous Mount Cobalt Mine, Queensland, Australia Erythrite or red cobalt is a secondary hydrated cobalt arsenate mineral with the formula (Co3(AsO4)28H2O). Erythrite and annabergite (Ni3(AsO4)28H2O) (nickel arsenate) form a complete series with the general formula (Co,Ni)3(AsO4)28H2O. Erythrite crystallizes in the monoclinic system and forms prismatic crystals. The color is crimson to pink and