Tyrolite

Tyrolite is a hydrated calcium copper arsenate carbonate mineral with formula: CaCu5(AsO4)2CO3(OH)4·6H2O. Tyrolite forms glassy blue to green orthorhombic radial crystals and botryoidal masses. It has a Mohs hardness of 1.5 to 2 and a specific gravity of 3.1 to 3.2. It is translucent with refractive indices of nα=1.694 nβ=1.726 and nγ=1.730. I...
Found on http://en.wikipedia.org/wiki/Tyrolite

Tyrolite

• (n.) A translucent mineral of a green color and pearly or vitreous luster. It is a hydrous arseniate of copper.
Found on http://thinkexist.com/dictionary/meaning/tyrolite/

Tyrolite

Tyrolite, named after the Tyrol, where it occurs, is a translucent mineral of a green colour and pearly or vitreous lustre. It is a hydrous arsenate of copper.
Found on http://www.probertencyclopaedia.com/browse/HT.HTM
No exact match found