. Bulletin of the Department of Geology. Geology. BULL. DEPT. GEOL, UNIV. CAL. VOL. 5, PL. 35. Natrolite druse showing equant groups perched on soda amphibole fillers. Natural 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 University of California, Berkeley. Dept. of Geology. Berkeley : The University Press

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectgeology, bookyear1902