The Collaborative International Dictionary
Vulpinite
Vulpinite \Vul"pi*nite\, n. [So called after Vulpino, in Italy.] (Min.) A scaly granular variety of anhydrite of a grayish white color, used for ornamental purposes.
Wiktionary
vulpinite
n. (context mineralogy English) A scaly granular variety of anhydrite of a grayish-white colour, used for ornamental purposes.