. Bulletin - United States National Museum. Science. THE MINERALS OF IDAHO 109 sulphide in a 6 cm. rein of auriferous quartz-sulphide ore cutting granite. BONNER COUNTY Sphalerite is found in moderate amount associated with galena in lead-silver prospects and small mines in a number of places in Bonner County. Only a small number of specimens have been available for examination, and few of the ores have previously been described in detail. No important production of zinc ore has been made and, so far as known, the occurrences of sphal- erite in this county show no features of especial mineralo
. Bulletin - United States National Museum. Science. THE MINERALS OF IDAHO 109 sulphide in a 6 cm. rein of auriferous quartz-sulphide ore cutting granite. BONNER COUNTY Sphalerite is found in moderate amount associated with galena in lead-silver prospects and small mines in a number of places in Bonner County. Only a small number of specimens have been available for examination, and few of the ores have previously been described in detail. No important production of zinc ore has been made and, so far as known, the occurrences of sphal- erite in this county show no features of especial mineralogic interest. / CUSTER COUNTY. 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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