«LITHOPHYSA» 관련 영어 책
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1
Dynamic Properties of Ash-flow Tuffs
... from the trend of the other measurements. The response curves at various
strains (Strains 1 through 5 as marked in Figure 8.36) for Lithophysa Lithophysa
Lithophysa Failure Crack Failure Crack 15 10 5 0 RC LgRC Spec. Type σo' (atm).
2
The American Journal of Science and Arts
The analyses of spherulites and lithophysa? which occurred isolated in dense,
unfractured obsidian are enough alike to be duplicates. The composition of both
being the same, the transformation of a spherulite into n lithophysa, can only be a
...
3
Bibliography and Index of the Publications of the United ...
283 Development of various structures in obsidian 284 Conditions modifying the
development of lithophysa: 286 The canse of different layers of lamination 2«6
Historical review 287 Geographical distribution of obsidian 290 Conclusion , 294
...
Philip Creveling Warman, 1893
Detail of a lithophysa showing how growth has been superimposed on the rock
fabric. Note that the distribution of quartz and plagioclase phenocrysts and Fe-Ti-
Mn oxides is similar within and surrounding the lithophysa. The light-coloured ...
5
The Mineralogical Magazine and Journal of the Mineralogical ...
The author summarises the views held by various writers as to the origin of
lithophysa). Somo writers regard the lithophysa! as original structures developed
in connection with the consolidation of the lava ; others regard them as the result
of ...
Leonard James Spencer, 1964
6
Uranium 81: proceedings of a meeting in uranium mineralogy ...
3. Textural and mineralogical characteristics of litophysae and spherulites within
the Duobblon ignimbrites. A. Lithophysae of varying sizes and degrees of
coalescence within a porphyritic matrix rich in U and sericite. B. Detail of a
lithophysa ...
P. R. Simpson, Jane A. Plant, Geoff C. Brown, 1982
7
Annual Report [of the Director]
Dense, radially nbrous, and concentrically banded lithophysa, with broad
shrinkage cracks. Fig. 2. Eccentric and branching lithophysae. Fig. 3. Lithophysa,
with concentric shells, in black obsidian. Fig. 4. Rose-like lithophysa. Fig. 5.
Dense ...
Geological Survey (U.S.), 1888
8
The American journal of science
... a black base which was once probably obsidian. In appearance it is not unlike
the well known specimens from the Lipari Islands. 5. 4. Fig. 4. Structure of a
lithophysa brought out by weathering — natural size— No. 129, from Raccoon
Creek.
Yale University. Dept. of Geology and Geophysics, HighWire Press, 1892
9
Obsidian Cliff, Yellowstone National Park
Fig. 3. Lithophysa, with concentric shells, in black obsidian. Fig. 4. Rose-like
lithophysa. Fig. 5. Dense, radially fibrous lithophysa, with broad shrinkage cracks.
(Figs. 1, 2, 4, and 5 are from the lithoidite of Obsidian Cliff and are natural size;
Fig.
Joseph Paxson Iddings, 1888
10
The American Journal of Science
Structure of a lithophysa brought out by weathering-natural sizeNo. 129, from
Raccoon Creek. Fig. 5. Hand specimen showing chains of spherulites-No. 78,
from near Snowy Mountain. Another very common arrangement of spherulites is
...
