 | | Journal (issue) | | exploiting “fis sure deposits” in Keweenaw or Ontonagon County. Prime targets were large veins of solid copper...Keweenaw County; also important were the Minesota [sic] and National mines in Ontonagon County. The Cliff...Attention would soon be focused on mining in Houghton County, at the expense of the pioneer operations in Keweenaw...district; in the Porcupine Mountains of Ontonagon County, a few rhyolite flows occur within the uppermost...mineralization of economic sig nificance in Ontonagon County near White Pine, Michigan. At the site of the White |  | | Journal (issue) | | Parking for trailers and cars. June 2 thru 4. Natrona County Rockhounds Club. Annual Show. Wagon Wheel Hall...Box 123, MIiis B2644. Dealers. June 3 and 4. Weld County Rock and Mineral Society. Annual Show. Greeley...Dealers, dem• onstratlons. June 3 and 4. Galveston County Gem and Mineral Society. 3rd Annual Show. Nessler...Creek Rock Swap. Lake Martin, Al. June 11 . Bergen County Mineralogy and Paleontology Society. 3rd Annual...Tangerine, $73.40 each postpaid to any place in the USA. For your Cinnabar, Galena, Cerussite, Quartz samples |  | | Report (issue) | | -------------------------------Maryland, Delaware, and Virginia --------Massachusetts ---------------------------]dichigan...---------------------------Virginia --------------------------------West Virginia ---------------------------Wisconsin...l cooperators --------------------------State, county, and local cooperators -----------Other cooperators...unidentified, source. Edna Mountain area, Humboldt County, Nevada Detailed geologic and geochemical mapping...Coldrun Creek 71;2-minute quadrangle, Humboldt County, Nev., has revealed areas that contain anomalous |
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