WebErythrite Crystallography. Axial Ratios: a:b:c =0.7629:1:0.3545. Cell Dimensions: a = 10.2, b = 13.37, c = 4.74, Z = 2; beta = 105.016° V = 624.34 Den (Calc)= 3.18. Crystal System: … WebErythrite or red cobalt is a secondary hydrated cobalt arsenate mineral with the formula [Co 3 (AsO 4) 2 ·8H 2 O]. is a wonderful mineral for people who like striking, unusual colors. Its characteristic bright red-purple color is very noticeable and was used to spot veins of cobalt-bearing ore. Erythrite was first described in 1832 as an occurrence in Grube Daniel, …

Erythrite - TUC114-072 - Aghbar Mine (Arhbar Mine)

WebAug 6, 2016 · Erythrite is a bright red-purple colour cobalt arsenic, oxygen and hydrogen mineral. This colourful characteristic makes it very noticeable and easy to identify. This … WebMar 5, 2014 · Erythrite or red cobalt is a secondary hydrated cobalt arsenate mineral with the formula (Co 3 (AsO 4) 2 · 8H 2 O). Erythrite and annabergite (Ni 3 (AsO 4) 2 ·8H 2 O) (nickel arsenate) form a complete … fallout 1 game map

Erythrite definition and meaning Collins English Dictionary

WebFeb 5, 2015 · Properties, sources and uses of the element cobalt. Some common forms of cobalt include cobalt-60 and cobalt chloride. Cobalt blue is a vivid color used in artwork. WebErythrite is a member of the Vivianite Group, which is a small group of rare hydrated phosphates minerals with similar structures. It is an Arsenate mineral, a rare subset of minerals that form only under special circumstances. Erythrite forms a solid solution series with Annabergite. WebErythrite. Named for the Greek word for “red,” erythros, in reference to the minerals common crimson color. Purple to reddish purple, crimson, pale rose, or pink, elongated … fallout 1 getting power armor