| Range, but economic deposits are found along the East Range of the structure as well. Recently, promising...Cu-Ni-PGE occurrences (the Broken Hammer zone and the South zone) of Wisner Township. Both discoveries are situated...were found in the footwall units, of which the South zone is the best known at this time. This paper...ores and their host rocks at the Broken Hammer and South zone occurrences. Data are used for comparison to...similar ores along the North Range (e.g., McCreedy East, McCreedy West, and Strathcona Mines) and to highlight |
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(1972) Geology and description of the thorium-bearing veins, Lemhi Pass Quadrangle, Idaho and Montana. Bulletin Vol. 1351. US Geological Survey doi:10.3133/b1351 |
Report (volume) |
| veins in the northeastern part of the Lemhi Pass district J UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...miles, lies astride the Continental Divide in the _east_-central part of the Beaverhead Mountains. This quadrangle...only a part of the much larger Lemhi Pass thorium district, is the area of the most abundant thorium veins...Through 1970, the only thorium shipped from this district was used for testing. Future development of these...southward. Younger glacial deposits, formed by local valley glaciers, cover the valley bottoms of some |
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Kile, Daniel E. (2019) Mineralogy of the Amethyst Mines in the Thunder Bay Area, Thunder Bay, Ontario, Canada. Rocks & Minerals, 94 (4) 306-343 doi:10.1080/00357529.2019.1595939 |
Journal (article/letter/editorial) |
| inclusions of hematite from the Thunder Bay Amethyst mine, collected in 1978. Specimen 14.4 cm wide. All...prepared by William Besse. T he Thunder Bay district in Ontario, Canada, is noted for spectacular amethyst...Ontario localities (principally from the Blue Points mine) has noticeably increased in the market, which has...known as the Thunder Bay Amethyst Mine Panorama and the Blue Points mine, have, in recent years, yielded...Thunder Bay district. The Amethyst Mine Panorama was originally named the Thunder Bay Amethyst mine and will |
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