searlesite

searlesite

[′sərl‚zīt]
(mineralogy)
NaB(SiO3)2·H2O A white mineral composed of hydrous sodium borosilicate occurring as spherulites.
References in periodicals archive ?
In the 2008 Tucson Show What's New report, Bill Wray's award-winning searlesite crystal was pictured and estimated to be about 5 cm in size; actually it's 8 cm.