O QUE SIGNIFICA HORNFELS EM MALAIO
definição de hornfels no dicionário malaio
Hornfels sj rock metamorfose de composto escuro e delicado composto, principalmente de mica, quartzo e feldspato. hornfels sj batuan metamorfosis berwarna gelap dan berira halus yg terdiri, terutamanya drpd mika, kuarza dan feldspar.
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10 LIVROS EM MALAIO RELACIONADOS COM «HORNFELS»
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U.S. Geological Survey professional paper - Halaman 40
The color difference between the pelitic hornfels and calc- hornfels beds is caused by the presence of much fine carbonaceous material in the pelitic hornfels. Light-colored calc-hornfels layers generally have wavy contacts with the contiguous ...
Geological Survey (U.S.), 1965
Annotated Bibliographies of Mineral Deposits in Africa, ... - Halaman 404
The top and bottom beds are hard biotite-feldspar hornfels; the bottom bed is thicker than the top. Intercalated in the hornfels are pyroxene hornfels and pyroxenegrossularite hornfels and one to three discontinuous bands of metasomatically ...
or less. Ocean spreading centers represent regionally extensive zones of hydrothermal metamorphism that produce hornfels facies rocks on a large scale, effectively altering entire ocean basins. The four types of hornfels facies are named for ...
Kevin Hefferan, John O'Brien, 2010
Radioactivity and Uranium Content, Sharon Springs ...
The only hornfels in the Mescal noted by the writers is just above the diabase contact about a mile southwest of the Red Bluff mine. Shride (oral communication, 1954) has noted similar hornfels in both formations at several other localities.
Edwin Robert Landis, 1959
Geologic Studies in Alaska by the U.S. Geological Survey, ...
3066R1 Au-4 61 11 23 158 49.31 1 10 <0.002 2.7 48 <0.02 1.0 s Siltstone hornfels with quartz-vein stockworks 3066R2 Au-4 61 l 123 158 49.31 130 .014 73 34 <.02 1.1 s Siltstone hornfels with 5-cm-wide quartz vein 2. 33.13RA Au-5 61 13 ...
The Evolution of the Rheic Ocean: From Avalonian ...
Sample Rock type Sample location Coordinates 753 Cordierite hornfels Spitzberg, Schwosdorf r5431130 h5682450 754 Granodiorite Spitzberg, Schwosdorf r5431160 h5682400 755 Graywacke Bischheim-Häslich r5432230 h5679700 756 ...
Geological Survey professional paper - Trbtan 430-431 - Halaman 61
Exceptions to this general rule are to be found, of course, and some hornfels contains both minerals. Undoubtedly, however, the tendency for one or the other to be formed reflects differences in the original sedimentary rock. Tilley (1924, p.
Geological Survey (U.S.), Geological Survey (U.S.). Geographic Names Information Management, 1962
Geology and Metallogeny of Copper Deposits: Proceedings ...
Oxygen isotope values through two igneous rockmetasedimentary xenolith profiles, Babbitt deposit Sample depth (m) δ 18 O (‰ SMOW) Rock type Locality 1 279.8 7.5 Troctolite 280.0 9.1 Troctolite 281.3 11.6 Hornfels 282.8 14.1 Hornfels ...
Guenther Friedrich, Alexandr D. Genkin, Anthony L. Naldrett, 2012
Origin of granite - Halaman 68
When this happened, fresh pulverized hornfels along a 50-foot width of the zone oozed out of the walls of the tunnel and covered the tracks. How~ ever, when this material was mucked out, it was found that no tirnbering was necessary in that ...
Study of the Hornfels Collar Around Mount Bruno
Aerial photographs, approximately 40́+: 1 mile, were of considerable aid in this project for the only map available for Mount Bruno is the Beloeil Sheet, 10́+: l mile, of the National Topographie Series, on which the contour linas are not ...