O'Brien, Joshua J. Gahnite composition as a means to fingerprint metamorphosed massive sulfide and non-sulfide zinc deposits - Amsterdam Elsevier Science December 2015 - pp. 48-61 ilus. Subjects--Topical Terms: ELEMENTOS TRAZAGAHNITAPROSPECCIÓN GEOQUÍMICASEDIMENTOLOGIASULFUROS MASIVOSYACIMIENTOS VOLCANOGENICOSZINC