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 5
... region includes principally the Talkeetna Mountains and the Matanuska Valley , which separates these mountains from the Chugach Range on the south ( Pl . I , pocket ) . The data for this report were gathered by the writers while they ...
... region includes principally the Talkeetna Mountains and the Matanuska Valley , which separates these mountains from the Chugach Range on the south ( Pl . I , pocket ) . The data for this report were gathered by the writers while they ...
Sayfa 6
... region en route and arrived at Seward Sep- tember 27 . GEOGRAPHY . The Talkeetna Mountains occupy the larger part of the region dealt with in this report ( Pl . I , pocket ) . They form an approxi- mately circular mountain mass ...
... region en route and arrived at Seward Sep- tember 27 . GEOGRAPHY . The Talkeetna Mountains occupy the larger part of the region dealt with in this report ( Pl . I , pocket ) . They form an approxi- mately circular mountain mass ...
Sayfa 11
... region traversed - and in the Knik River region - in the southern portion . SLATES AND SCHISTS OF THE LOWER TALKEETNA VALLEY . A series of metamorphic rocks outcropping along the upper course of Susitna River and the headwaters of the ...
... region traversed - and in the Knik River region - in the southern portion . SLATES AND SCHISTS OF THE LOWER TALKEETNA VALLEY . A series of metamorphic rocks outcropping along the upper course of Susitna River and the headwaters of the ...
Sayfa 12
... region they show somewhat greater petrographic diversity than where studied by Eldridge . With the slates are associated various microcrystalline schists ; that is , schists that are so fine - grained that their constituents are not ...
... region they show somewhat greater petrographic diversity than where studied by Eldridge . With the slates are associated various microcrystalline schists ; that is , schists that are so fine - grained that their constituents are not ...
Sayfa 15
... region under discussion bear a general lithologic resemblance to those of the Turnagain Arm region and conform with them in strike . There appears , accordingly , no good reason for introducing a new for- mation name , and they are here ...
... region under discussion bear a general lithologic resemblance to those of the Turnagain Arm region and conform with them in strike . There appears , accordingly , no good reason for introducing a new for- mation name , and they are here ...
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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