1) Calcium mineral
Found on
https://www.crosswordclues.com/clue/kinoite
Kinoite ({chemical formula|Ca|2|Cu|2|Si|3|O|8|(||OH||)|4} or Ca2Cu2Si3O10·2H2O) is a light blue copper silicate mineral. It is somewhat scarce. It has a monoclinic crystal system, vitreous luster, and is transparent to translucent. It can be found in the Santa Rita Mountains, the Christmas Mine at Christmas, Arizona and a few other copper mines. ...
Found on
http://en.wikipedia.org/wiki/Kinoite
(Hydrated Calcium Copper Silicate) Kinoite is an attractive copper mineral. Its general light blue color is significantly different from other dark blue copper minerals such as azurite , linarite , papagoite , liroconite , connellite and others. In aggregate and encrusting specimens of kinoite the blue color is rather palish ...
Found on
https://www.encyclo.co.uk/local/23719
No exact match found.
