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Related to Websterite: Lherzolite


n.1.(Min.) A hydrous sulphate of alumina occurring in white reniform masses.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Lensch, G.: 1976, Ariegite und Websterite in Lherzolite von Balmuccia (Val Sesia/Zone von Ivrea).--Neues Jahrb.
Layers exhibit modal and textural variation, including repeated cycles from websterite bases (cumulate ortho- and clinopyroxene [+ or -] olivine) to gabbro or leucogabbro tops (cumulate clinopyroxene and plagioclase).