
1) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/glaucodot

Glaucodot is a cobalt iron arsenic sulfide mineral with formula: (Co,Fe)AsS. The cobalt:iron(II) ratio is typically 3:1 with minor nickel substituting. It forms a series with arsenopyrite (FeAsS). It is an opaque grey to tin-white typically found as massive forms without external crystal form. It crystallizes in the orthorhombic system. The locali...
Found on
http://en.wikipedia.org/wiki/Glaucodot

• (n.) A metallic mineral having a grayish tin-white color, and containing cobalt and iron, with sulphur and arsenic.
Found on
http://thinkexist.com/dictionary/meaning/glaucodot/

(from the article `arsenopyrite`) ...for determining their symmetry. A series of minerals in which cobalt partially replaces iron is called cobaltian arsenopyrites; those in which the ...
Found on
http://www.britannica.com/eb/a-z/g/36
Glau'co·dot noun [ Greek
glayko`s silvery, gray +
dido`nai to give.]
(Min.) A metallic mineral having a grayish tin-white color, and containing cobalt and iron, with sulphur and arsenic.
Found on
http://www.encyclo.co.uk/webster/G/31

Glaucodot is a metallic mineral having a greyish tin-white colour, and containing cobalt and iron, with sulphur and arsenic.
Found on
http://www.probertencyclopaedia.com/browse/HG.HTM

glaucodot A metallic mineral having a grayish tin-white color, and containing cobalt and iron, with sulphur and arsenic.
Found on
http://www.wordinfo.info/words/index/info/view_unit/916/

a mineral, iron and cobalt sulfarsenide, (Co,Fe)AsS, occurring in grayish-white crystals.
Found on
https://www.infoplease.com/dictionary/glaucodot
No exact match found.