Geologic Reconnaissance in the Matanuska and Talkeetna Basins, AlaskaU.S. Government Printing Office, 1907 - 71 sayfa |
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100 sonuçtan 1-5 arası sonuçlar
Sayfa 64
Sidney Paige, Adolph Knopf. GOLD . DISTRIBUTION OF GOLD - BEARING ROCKS . Gold - bearing rocks are found over considerable areas in the region . adjacent to Cook Inlet . A series of graywackes and slates , cut by small quartz stringers ...
Sidney Paige, Adolph Knopf. GOLD . DISTRIBUTION OF GOLD - BEARING ROCKS . Gold - bearing rocks are found over considerable areas in the region . adjacent to Cook Inlet . A series of graywackes and slates , cut by small quartz stringers ...
Sayfa 66
... gold is coarse and rough , and assays at the mint $ 16.58 per ounce . Very little black sand is found . The greater part of the gold occurs close to or in crevices of the bed rock , but it is not deemed necessary to clean up by hand ...
... gold is coarse and rough , and assays at the mint $ 16.58 per ounce . Very little black sand is found . The greater part of the gold occurs close to or in crevices of the bed rock , but it is not deemed necessary to clean up by hand ...
Sayfa viii
... gold fields of southern Alaska , with some notes on general geology . In Eighteenth Ann . Rept . , pt . 3 , 1898 , pp . 1–86 . SPURR , J. E. , and GOODRICH , H. B. Geology of the Yukon gold district , Alaska , by Josiah Edward Spurr ...
... gold fields of southern Alaska , with some notes on general geology . In Eighteenth Ann . Rept . , pt . 3 , 1898 , pp . 1–86 . SPURR , J. E. , and GOODRICH , H. B. Geology of the Yukon gold district , Alaska , by Josiah Edward Spurr ...
Sayfa x
... gold field , Alaska . In Bull . No. 213 , 1903 , pp . 71-75 . ( Out of stock . ) and SCHRADER , F. C. Copper ... gold mining in Alaska in 1903 . 43-59 . In Twenty- In Bull . No. 225 , 1904 , pp . COLLIER , A. J. Tin deposits of the York ...
... gold field , Alaska . In Bull . No. 213 , 1903 , pp . 71-75 . ( Out of stock . ) and SCHRADER , F. C. Copper ... gold mining in Alaska in 1903 . 43-59 . In Twenty- In Bull . No. 225 , 1904 , pp . COLLIER , A. J. Tin deposits of the York ...
Sayfa 4
... Gold in bed rock . 116 Introduction__ 116 Grouping of deposits__ 116 Disseminated deposits .. 117 Concentrated ... gold from bed rock_ 125 Transportation and deposition of placer gold . 128 Concentration of gold on bed rock 128 ...
... Gold in bed rock . 116 Introduction__ 116 Grouping of deposits__ 116 Disseminated deposits .. 117 Concentrated ... gold from bed rock_ 125 Transportation and deposition of placer gold . 128 Concentration of gold on bed rock 128 ...
Sık kullanılan terimler ve kelime öbekleri
Alaska andesite Anvil Creek basin beach beam bed rock bench Bendeleben Mountains bowlders Brooks Bull Cape Nome cement cent channel Chickaloon Chickaloon Creek chloritic claims clay coal coarse coastal plain Collier concrete conglomerate contain creek bed district ditch east elevation erosion feet thick Geological Survey geology Glacier gold placers granite graphitic gravel greenstone Gulch inches intrusive Iron Creek Jurassic Kenai Kigluaik Mountains Knik Knik River Kougarok Kuzitrin Kuzitrin River limestone lower Matanuska Matanuska River material mica schist miles mineral mining Moffit mouth muck Niukluk Niukluk River Nome and Norton Nome group Nome River Norton Bay Norton Bay regions nuggets occur Ophir Creek pay streak pebbles placer gold Port Clarence probably reconnaissance reported sand sandstones schist Seward Peninsula Shale slates slopes sluice boxes special publication stream surface Susitna Talkeetna Mountains test pieces tributary U. S. Geol upper valley
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Sayfa 23 - All disputed titles, whether to mining claims or town lots, shall at once be brought before the civil authorities for settlement. So long as the civil authorities can handle such matters the military authorities will take no action. In case it becomes necessary for the military authorities to act, the claim or lot will be held in its condition at the time, neither party being allowed to do any work to change the condition of the same. While there exists no objection to the holding of orderly meetings...
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Sayfa 252 - ... of places. One of these is a mineralized belt 12 feet wide, which strikes northwest. In this impregnated zone vein quartz is associated with pyrite. It is reported to assay as high as $8 to the ton, but a specimen obtained by Mr. Collier showed only traces of gold and silver.
Sayfa 23 - ... no objection to the holding of orderly meetings for the discussion of ordinary business affairs, in any meeting held for the purpose of acting in district affairs no person is entitled to participate excepting claim holders. Any attempt so to participate by other persons is illegal, and the proper steps will be taken to prevent it. Decisions and orders of the civil courts will be supported by the entire power and authority of the United States troops. No persons will be allowed to carry firearms,...