«PSEPHITIC»に関連する英語の本
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1
Acta Universitatis Carolinae: Geologica
They are angular, exceptionally sub-angular in shape, with sharply etched
surface. The psephitic fragments of a grey or smoky quartz occurring in the
sediments are also angular. The moldavites are strongly corroded, showing a
pronounced ...
2
Reading the Archive of Earth’s Oxygenation: Volume 1: The ...
The third group has a thickness of 400–500 m and a gradational contact with the
underlying volcanic suite, though, in places, a thin bed of psephitic-psammitic
tuffs defines the base. Intensely epidotised diabase-porphyrites, diabases, ...
Victor Melezhik, Anthony R. Prave, Anthony E. Fallick,
2012
3
Scientia Geologica Sinica
materials are mostly spars with little or even without impurities, reflecting the
rather strong hydrodynamic condition during their formation. The bottom surface
of psephitic dolostone accumulation bodies appears abrupt contact, with pocket
and ...
4
Petroleum geology handbook
... breccias 10- 50 Tuffs, large-psephitic Large-psephitic Large-psephitic (large-
lapillic) (large-lapillic) (tuf conglomerates) 2- 10 Tuffs, fine-psephitic Fine-
psephitic Fine-psephitic (fine-lapillic) (fine-lapillic) (tuff gritstones) Psanirriitic 0.5 -
2 Tuffs, ...
Nikolaĭ Andreevich Eremenko, George V. Chilingarian,
1991
5
The Great Tolbachik Fissure Eruption: Geological and ...
At a distance of up to 20 km the black juvenile ashes completely lack the pelitic
fraction (see Fig. 7) ; there is a conspicuous decrease in the psephitic fraction
from 77 % near the Breakthrough to 3-4 % at 20 km from it; and the pale ash
contains ...
Sergeĭ Aleksandrovich Fedotov,
1983
6
The Facts on File Dictionary of Earth Science
Compare pelite; psephitic rock. psephitic rock /sĕ-fit-ik/ A metamorphosed
RUDACEOUS rock. Compare pelite; psammite. pseudo-bedding See unloading.
pseudo-karren /soo-doh-ka-rĕn/ KAR- REN (grooves) found on the surfaces of
rock ...
Jacqueline Smith, John O. E. Clark, Stella E. Stiegeler,
2009
7
Phanerozoic Geology of Northwest China
On the eastern, western and southern margins of the basin, the Lulehe Formation
is absent. The Ganchaigou Formation on the eastern margin is mainly brown,
sandy mudstone, intercalated with psephitic sandstone; the basal part includes ...
Zhou Zhiyi, W. T. Dean,
1996
8
Earth's Pre-Pleistocene Glacial Record
Wenk referred them to his 'Basal Psephitic Series' at the base of the Eleonore
Bay Group succession. During regional mapping in 1 972 several new localities
were discovered by W. E. A. Phillips in Paul Stern Land, two of which include ...
M. J. Hambrey, Walter Brian Harland,
1981
9
13th IAS Regional Meeting of Sedimentology: Jena, Germany, ...
all by intercalation of psephitic lenses. The content of fine- to medium-sandy
clasts (quartz, little feldspar) in the coarse-silty matrix is less in the laminated
metagreywacke (10% per vol.) than in the unlaminated one (25 to 30% per vol.).
Besides ...
Fritz Falk, International Association of Sedimentologists,
1992
10
Precambrian Geology and Metamorphic Petrology: Proceedings ...
There are syngenetic psephitic dolomitic limestones around the fumaroles owing
to reworking related to hydrothermal exhala live activities. The thickness of the
jaspilite varies from 10cm to 30cm, commonly thickening near mainly purplish red
...
Qian Xianglin, Zhengdong You, Henry Campbell Halls,
1998