与 «BIOTITIC»相关的英语书籍
在以下的参考文献中发现
biotitic的用法。与
biotitic相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Cordilleran Metamorphic Core Complexes
CRITERIA FOR DISTINGUISHING BETWEEN INTERVALS DOMINATED BY
BIOTITIC SCHIST AND GNEISS IN THE KETTLE DOME Thickness Map unit*
Approximate Apparent geographic Distinctive lithologies of marble and Amount
of ...
Max D. Crittenden, Peter J. Coney, George Herbert Davis,
1980
2
U.S. Geological Survey professional paper
... dolomitic limestone. The gneiss, which is known as the Fordham gneiss, is of a
gray color and is made up of bands rarely exceeding 2 inches in thickness. The
bands differ widely in composition, some being highly quartzose, others biotitic, ...
Geological Survey (U.S.),
1914
3
Geological Survey Bulletin
The lower tongue of the Piuma Member is grayish-red medium- grained biotitic
sandstone with sparse stringers of small pebbles and chips of red mudstone;
some beds have a laminated appearance produced by concentrations of biotite
and ...
4
Geological Survey Professional Paper
Associated with these rocks are biotitic schists, such as those exposed near
Powell, Wis. (about 50 km east of Butternut) and near Park Falls, that are Early
Proterozoic in age. Two zircon size fractions from a sample (RL— 2) of biotite
schist ...
Geological Survey (U.S.),
1985
5
Geology of the Lost Creek Schroeckingerite Deposits, ...
Stratigraphic section of Bridger formation, as ewposed just east of Lost Creek on
south limb of syncline Feet Claystone, subflssile, green to brown-green, biotitic 1
Covered interval. Approximate composition : green and gray-green micaceous ...
Douglas M. Sheridan, Charles Henry Maxwell, John T. Collier,
1961
6
Geological Survey of Canada, Open File 890
97 - Depth Lithology ft 772 - 774 Shale: calcareous, medium grey, blocky, white-
speckled; bentonite, light blue-grey, biotitic; laraellibranch fragments 774 - 778
Shale: calcareous, medium grey, blocky, white -speckled; calcite veinlets in ...
7
Plutonism from Antarctica to Alaska
Apatite and zircon— bearing biotitic spots. Included in B facies Fine uniform grain
size Oz: 33 percent 7 = 0.2 mm Plag: 38 percent (An 12 to 14) Tonalitic Biot: 23
percent Nodules Acc: 7 percent composed of biotite, apatite, muscovite (scarce),
...
Suzanne Mahlburg Kay, Carlos W. Rapela,
1990
8
Geological Survey of Canada, Open File 537
Coarse, biotitic gneiss with garnet occurs locally on the north coast. This rock
contrasts markedly with strongly banded, garnetiferous quartzitic gneisses with
tiny flakes of mafic mineral that form most of the peculiar, monadnock-like hills of
the ...
9
Geology of Central Badakhshan and Surrounding Countries
The narrow sides of the valley are excavated in a strongly stretched series of thin
zoned, fine, biotitic paragneisses that are grey or grey-green coloured with
calcitic-chloritic veins (61 AP-96, -99) and with marble and calcphyre bands
frequent ...
10
Reconstruction of Middle Tertiary Extension and Laramide ...
Typical veins may include thin monomineralic biotite veins, thin, sulfide-rich veins
with biotitic envelopes, or quartz ± sulfide veins with biotitic envelopes. At Pinto
Creek, coarse-grained (up to 5 cm) black biotite forms distinctive veins with ...