07626 - Nice Pink Erythrite Crystals on Matrix - Bou Azzer Mine (South Morocco) Pterosaur claws This new taxon is distinguished
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Description
This new taxon is distinguished from other azhdarchids by a remarkably straight
deep-water
it usually has a large amount of fossil inclusions inside
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07626 - Nice Pink Erythrite Crystals on Matrix - Bou Azzer Mine (South Morocco) Pterosaur claws This new taxon is distinguishedErythrite 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 occurs as a secondary coating known as cobalt bloom on cobalt arsenide minerals. Well formed crystals are