Artinite
The Century Dictionary and Cyclopedia
noun.
A basic hydrated magnesium carbonate occurring in spherical forms with radiated structure: found at the asbestos-mines of Val Lanterna, Italy.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A
hydrated
magnesium
carbonate
mineral
that forms white silky
monoclinic
prismatic
crystals
.