69

crystallized erythrite

Weight 330 gr
CHARACTERISTICS
Weight 330 gr
Size 90x65x55 mm
Reference 220908233
Mineral mineral species Erythrite
Category Crystals and geodes
Group Crystals on ganges
Country Country Morocco Morocco
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Formula Co3(AsO4)2·8H2O] ERYTHRITE
O Oxygen Other no metal 42.75%
Co Cobalt Transition metal 29.53%
As Arsenic Metalloids 25.03%
H Hydrogen Other no metal 2.69%
100%
Erythrite is a mineral of the arsenate class, known for its distinct red to pink color, which makes it a prized specimen among collectors and mineralogy enthusiasts. This mineral is a hydrated cobalt arsenate, where cobalt is the primary element responsible for its characteristic hue. Erythrite crystallizes in the monoclinic system and often occurs as prismatic or acicular crystals, although it can also be found as botryoidal masses. Erythrite forms primarily in oxidation zones of cobalt deposits, where it results from the alteration of primary cobalt-bearing minerals, such as skutterudite. It is often found in association with other secondary minerals such as annabergite, roselite, and cobaltite. In addition to its aesthetic appeal, erythrite is a subject of study for mineralogists due to its unique chemical and structural properties. Its ability to form fibrous aggregates and its vibrant colors make it a fascinating subject for studying secondary mineral formation processes.

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