Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite. Websterite is name after the town Webster in North Carolina. ... Found on http://en.wikipedia.org/wiki/Websterite
Web'ster·ite noun [ So named after Webster , the geologist.] (Min.) A hydrous sulphate of alumina occurring in white reniform masses. Found on http://www.encyclo.co.uk/webster/W/20
Websterite (also known as aluminite, hallite) is a white or grey nodular hydrous mineral named after the geologist Webster, is a hydrous sulphate of alumina occurring in white reniform masses. Websterite forms monoclinic crystals, generally too small to see with the naked eye. Found on http://www.probertencyclopaedia.com/browse/HW.HTM