wheelerite
wheelerite Min.
(ˈhwiːləraɪt)
[Named from Lieut. G. M. Wheeler, of the U.S. Army: see -ite1.]
A yellowish fossil resin occurring in lignite in the cretaceous strata of New Mexico.
Amer. Jrnl. Sci. Ser. iii. VII. 571.
Useful english dictionary.
2012.