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Related to Websterite: Lherzolite


n.1.(Min.) A hydrous sulphate of alumina occurring in white reniform masses.
References in periodicals archive ?
Websterite, pyroxenite and gabro dikes and pods are also common in the Balmuccia peridotite (Lensch, 1976).
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).