nobleite
/ˈnəʊbəlʌɪt/ /ˈnəʊb(ə)lʌɪt/Mineralogy
noun
A monoclinic hydrated calcium borate, CaB6O10·4H2O, occurring as colourless platy crystals in the borate deposits at Furnace Creek, Death Valley, California.
Origin
1960s. From the name of Levi Fatzinger Noble, U.S. geologist + -ite.