. Bulletin of the Geological Society of America. Geology. Figure 1.—Photomicrograph of a Thin-section of Cut parallel with basal pinacoid to show infiltration of secondary albite along the pris niatie cleavage. Actual diameter, millimeters, crossed nicols. FuilllE i.—PHUToMlCROiatAl'H i>F A ThIN-SKCTIUN OF IIASIC INCLUSION Piece taken from left land inclusion in the granite shown in plate 38, figure 2. Dark mineral is hornblende, the sliaded one plagioelase, and the white one quartz, .\ctual diameter, 4 millimeters. PHOTOMICROGRAPHS OF ORTHOCLASE AND BASIC INCLUSION IN GRANI
. Bulletin of the Geological Society of America. Geology. Figure 1.—Photomicrograph of a Thin-section of Cut parallel with basal pinacoid to show infiltration of secondary albite along the pris niatie cleavage. Actual diameter, millimeters, crossed nicols. FuilllE i.—PHUToMlCROiatAl'H i>F A ThIN-SKCTIUN OF IIASIC INCLUSION Piece taken from left land inclusion in the granite shown in plate 38, figure 2. Dark mineral is hornblende, the sliaded one plagioelase, and the white one quartz, .\ctual diameter, 4 millimeters. PHOTOMICROGRAPHS OF ORTHOCLASE AND BASIC INCLUSION IN GRANITE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890
