The Journal of the Senate During the ... Session of the Legislature of the State of California, Volumen5The Legislature, 1923 |
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Página 56
... strikes northeast and southwest , with a dip of 50 degrees to the northwest . The ore is similar to that of the Afterthought mine , being composed largely of pyrite , sphalerite , chalcopyrite and galena with local traces of bornite ...
... strikes northeast and southwest , with a dip of 50 degrees to the northwest . The ore is similar to that of the Afterthought mine , being composed largely of pyrite , sphalerite , chalcopyrite and galena with local traces of bornite ...
Página 56
... strikes northeast and southwest , with a dip of 50 degrees to the northwest . The ore is similar to that of the After- thought mine , being composed largely of pyrite , sphalerite , chalcopyrite and galena with local traces of bornite ...
... strikes northeast and southwest , with a dip of 50 degrees to the northwest . The ore is similar to that of the After- thought mine , being composed largely of pyrite , sphalerite , chalcopyrite and galena with local traces of bornite ...
Página 63
... strike of the for- mation is north and south . Cutting across this formation in a northwest- erly and southeasterly direction is a gold - bearing vein which at several points has been exposed by open cuts . Pannings taken of this vein ...
... strike of the for- mation is north and south . Cutting across this formation in a northwest- erly and southeasterly direction is a gold - bearing vein which at several points has been exposed by open cuts . Pannings taken of this vein ...
Página 90
... strike N. 30 ° W. and dip 50 degree southwest showing ore carrying chalcopyrite , sphalerite , and pyrite . Several small lenses of ore were developed about 10 to 30 feet in length , and from 2 inches to 3 feet in width . On the surface ...
... strike N. 30 ° W. and dip 50 degree southwest showing ore carrying chalcopyrite , sphalerite , and pyrite . Several small lenses of ore were developed about 10 to 30 feet in length , and from 2 inches to 3 feet in width . On the surface ...
Página 92
... strikes N. 80 ° E. and dips vertical . A tunnel has been driven east along this dike 160 feet . At 50 feet from the portal it cut a fracture which strikes N. 30 ° W. , which was drifted on 30 feet to the northwest , developing 8 inches ...
... strikes N. 80 ° E. and dips vertical . A tunnel has been driven east along this dike 160 feet . At 50 feet from the portal it cut a fracture which strikes N. 30 ° W. , which was drifted on 30 feet to the northwest , developing 8 inches ...
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14 Torrance acres Angeles Annual Report Bulletin cent Charles G claims clay Copper County Maps County Register crosscut D. H. Walker deposits depth drift Drilling east Fe Springs 11 Fe Springs Santa Fletcher Hamilton granite gravel Huntington Beach illustrations industry Kern County Lode Long Beach Long Beach Shell magnesite Midway 32 miles mill Mineral Production Mineral Resources Mineralogist Mines and Mineral Mining Bureau Mining Company Mining Engineer Mining in California Oil and Gas Oil Fields Oil Syn operations Pacific Oil paper peat Petroleum Corp Petroleum Midway Placer plant Production of California prospecting quartz Register of Mines rock San Francisco Santa Fe Springs schist Serial shaft shale Shasta Shasta County silver Springs Santa Fe Standard Oil Co Tabulated sheet tion tons Torrance Torrance 14 Trinity County tunnel Tuolumne Tuolumne County Union Oil Union Oil Co Ventura Wilshire Oil Co Yale