Crystalline mineral: photomicrograph of tourmaline in quartz, Cactus Mine. Utah. 1908.
Dates
Date Taken
1908
Summary
Crystalline mineral: photomicrograph of tourmaline in quartz, Cactus Mine. Utah. 1908. Plate 11-B, enlarged 30 diameters, in U.S. Geological Survey. Professional paper 80. 1913.
Summary
Crystalline mineral: photomicrograph of tourmaline in quartz, Cactus Mine. Utah. 1908. Plate 11-B, enlarged 30 diameters, in U.S. Geological Survey. Professional paper 80. 1913.
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