 | | Journal (issue) | | RON RANGES By KIRIL SPIROFF Michigan College of Mining and Technology. by to n1at .SO he 9 ed ity...inThe first mining of iron ore in the teresting rocks and minerals. Lake Superior district began in 1848;...reveal it to be a very fine-grained goethite. Specimen No. 15. Goethite. A brownish, fibrous mineral showing...orthorhombic crystals are found in vugs. Chemically, goethite is similar to limonite, although it has less water...iron ore was first found in the Lake Superior .district. To the south of the monument is a diorite outcrop--one |  | | Journal (issue) | | GOLD—1 02. - large crystals $3,500 - Calaveras County, Calif. GOLD on Quartz—$1,400 Crystal Mine, Angels...GOLD—1.4 oz. mass, large crystals $3,200 - Ma dera County, Calif. GOLD on Quartz—$2,750 Crystal Mine, Angels...Peter B. Leavens and Richard W. Thomssen Denny Mountain Quartz..........................................38 by Wendell E. Wilson and John S. White, Jr. Mining Claims for the Mineral Collector.................Reno, Nev. 89503 Introduction The Copper Mountain mining district, Prince of Wales Island, Alaska, was |
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