Citation: Jg. Brophy et al., PLAGIOCLASE ZONATION STYLES IN HORNBLENDE GABBRO INCLUSIONS FROM LITTLE GLASS MOUNTAIN, MEDICINE LAKE VOLCANO, CALIFORNIA - IMPLICATIONS FOR FRACTIONATION MECHANISMS AND THE FORMATION OF COMPOSITION GAPS, Contributions to Mineralogy and Petrology, 126(1-2), 1996, pp. 121-136