The Journal of the Senate During the ... Session of the Legislature of the State of California, Volume 5The Legislature, 1923 |
From inside the book
Results 6-10 of 68
Page 71
... shale , as a cross - section of the erosion shows a thickness of over 300 feet , and average width of half a mile . The state highway crosses the northernly end of the shale deposits . Analysis of sample from this shale deposit ...
... shale , as a cross - section of the erosion shows a thickness of over 300 feet , and average width of half a mile . The state highway crosses the northernly end of the shale deposits . Analysis of sample from this shale deposit ...
Page 82
... Shale . Reeves . By John R. By D. Har- Serial No. 2426 - Fire and Ventilation Doors in Metal Mines . rington ( Supervising Mining Engineer . B.M. ) . Serial No. 2427 - Rock Strata Gases in Mines of a Nevada Mining District . By E. D. ...
... Shale . Reeves . By John R. By D. Har- Serial No. 2426 - Fire and Ventilation Doors in Metal Mines . rington ( Supervising Mining Engineer . B.M. ) . Serial No. 2427 - Rock Strata Gases in Mines of a Nevada Mining District . By E. D. ...
Page 91
... shales , the latter being the footwall . The top of the mountain is capped with rhyolite , and on the east slope of the ridge are gossan croppings . On the east slope of the ridge at an elevation of 1250 feet the main working tunnel has ...
... shales , the latter being the footwall . The top of the mountain is capped with rhyolite , and on the east slope of the ridge are gossan croppings . On the east slope of the ridge at an elevation of 1250 feet the main working tunnel has ...
Page 92
... shales of Nosoni formation , a tunnel has been driven 100 feet on a contact of limestone , and then 75 feet southeast in the shales but no ore has been developed on the contact . North of these workings in the limestone , some ore was ...
... shales of Nosoni formation , a tunnel has been driven 100 feet on a contact of limestone , and then 75 feet southeast in the shales but no ore has been developed on the contact . North of these workings in the limestone , some ore was ...
Page 132
... Shale oil for flotation purposes . 12-26 12-27 Barite ; large deposit 14 miles from railroad . Diatomaceous earth . 12-28 Quartz crystals . Sericite - schist . 12-29 12-30 Graphite . 12-31 Copper - gold - silver claims ; Inyo County ...
... Shale oil for flotation purposes . 12-26 12-27 Barite ; large deposit 14 miles from railroad . Diatomaceous earth . 12-28 Quartz crystals . Sericite - schist . 12-29 12-30 Graphite . 12-31 Copper - gold - silver claims ; Inyo County ...
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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