. Bulletin - United States National Museum. Science. 23 Figs. 23-24.—Miargyrite. Henrietta mine, Owyhee County. After Penfield combination, both with one another and with the orthopinacoid a and the pyramid t, and consequently are striated to such an extent that they appear as a rounding of the edges between a and t rather than as distinct faces. The faces lettered & are dull and give no dis- tinct reflections but from their position and the direction of their intersection with adjoining faces it is assumed that the form has been correctly identified as the pyramid £(124) which is one of t
. Bulletin - United States National Museum. Science. 23 Figs. 23-24.—Miargyrite. Henrietta mine, Owyhee County. After Penfield combination, both with one another and with the orthopinacoid a and the pyramid t, and consequently are striated to such an extent that they appear as a rounding of the edges between a and t rather than as distinct faces. The faces lettered & are dull and give no dis- tinct reflections but from their position and the direction of their intersection with adjoining faces it is assumed that the form has been correctly identified as the pyramid £(124) which is one of the com- mon forms of the species. « TJ. S. Geol. Survey, 20th Ann. Rept., pt. 3, pp. 168-916, 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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