ALLANITE (Calcium Rare Earth Aluminum Iron Silicate Hydroxide)Allanite, also known as "orthite" in Europe, is one of the most common rare earth . Allanite is found as an accessory mineral in several igneous rocks such as.rock allanite crusher orissa,rock allanite crusher orissa,ALEX STREKEISEN-Allanite-Allanite occurs mainly in metamorphosed clay rich sediments and in contact-metamorphic rocks. Is also found in granitic to dioritic plutonic rocks as a rare.Allanite-(Ce) - Handbook of MineralogyAllanite-(Ce). (Ca,Ce)2(Al,Fe2+ . (2) Deer, W.A., R.A. Howie, and J. Zussman (1986) Rock-forming minerals, (2nd edition), v. 1B, disilicates and ring silicates,.
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