 A tunnel 50 feet in length and a shaft expose scattered masses of chalcopyrite, pyrrhotite, and pyrite in a gangue of garnet, epidote, and calcite, the deposit being 10 feet wide. This deposit is a replacement in limestone beds and many slipping planes...  Bulletin of the United States Geological Survey - Page 114by Geological Survey (U.S.) - 1908Full view - About this book
 | Geological Survey (U.S.), Alfred Hulse Brooks - Geology - 1908 - 322 pages
...developments more than the required annual assessment work have been accomplished on this property. Big F.ive claim. — The Big Five claim lies half a mile east...chalcopyrite, pyrrhotite, and pyrite in a gangue of garnet, cpidote, and calcite, the deposit being 10 feet wide. This deposit is a replacement in limestone beds... | |
 | William Tudor Griswold - Geology - 1908 - 602 pages
...developments more than the required annual assessment work have been accomplished on this property. CIO FIVK CLAIM. The Big Five claim lies half a mile east of...to the Iron Cap group, at an elevation of 370 feet (fig. 1). A tunnel 50 feet in length and a shaft expose scattered masses of chalcopyrite, pyrrhotite,... | |
 | Geological Survey (U.S.), Alfred Hulse Brooks - Mines and mineral resources - 1909 - 858 pages
...northwest extension similar deposits are being explored on the Alarm and Reed claims. The ore consists of chalcopyrite, pyrrhotite, and pyrite in a gangue of garnet, epidote, and calcite. The lack of magnetite in these deposits, though that mineral dominates in most of the other deposits on... | |
 | Geological Survey (U.S.) - Geology - 1915 - 276 pages
...extensively prospected. Only the required annual assessment work has been done on this property. BIG FIVE CLAIM. The Big Five claim lies half a mile east of...to the Iron Cap group, at an elevation of 370 feet. In 1908 a tunnel 50 feet long and a shaft exposed scattered masses of chalcopyrite, pyrrhotite, and... | |
 | Geology - 1914 - 684 pages
...extensively prospected. Only the required annual assessment work has been done on this property. BIG FIVE CLAIM. The Big Five claim lies half a mile east of...to the Iron Cap group, at an elevation of 370 feet. In 1908 n tunnel 50 feet long and a shaft exposed scattered masses of chalcopyrite, pyrrhotite, and... | |
 | United States - 1909 - 770 pages
...northwest extension similar deposits are being explored on the Alarm and Reed claims. The ore consists of chalcopyrite, pyrrhotite, and pyrite in a gangue of garnet, epidote, and calcite. The lack of magnetite in these deposits, though that mineral dominates in most of the other deposits on... | |
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