Photomicrograph: Altered granodiorite, showing garnet (black) replacing diopside and clinozoisite; crossed nicols. Magnetite Cliff Jumbo Basin, Prince of Wales Island, Alaska. 1944. Figure 16, in U.S.Geological Survey Professional paper 251. 1953.
Summary
Photomicrograph: Altered granodiorite, showing garnet (black) replacing diopside and clinozoisite; crossed nicols. Magnetite Cliff Jumbo Basin, Prince of Wales Island, Alaska. 1944. Figure 16, in U.S.Geological Survey Professional paper 251. 1953.
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