Veins in sandstone (Sasso Pisano, Italy). Efflorescences on weathered basalt associated with colemanite-bearing limestone (Death Valley, California, USA);
IMA Status:
Valid Species (Pre-IMA) 1934
Locality:
Sasso Pisano, eight km south of Lardarello, Tuscany, Italy. Link to MinDat.org Location Data.
Name Origin:
Named for Prince Piero Ginori Conti (1865-1939), Florence, Italy, for his contributions to the Tuscan borax industry.