Results 91 to 100 of about 74,332 (213)
Caldera of Godean, Sleman, Yogyakarta: A Volcanic Geomorphology Review
Forum Geografi, 2017 Godean hills is located approximately 10 km westward from the Yogyakarta City. The landscape of Godean hills and plains is affected by various factors, such as lithology, geological structure, and sub-aerial process.
Hill Gendoet Hartono +2 more
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Cejing jishuCurrent igneous rock lithology identification technology faces compounded technical bottlenecks arising from significant disparities between conventional logging responses and lithological sensitivity, challenges in constructing continuous stratigraphic ...
HAN Ruiyi +3 more
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Tectonic control on dyke and sill intrusions of active tectonic margine, case study in Cilacap area, Central Java Indonesia [PDF]
MATEC Web of ConferencesControl of geological structures on the presence of dyke and sill intrusions in the Cilacap-Central Java area requires explanation. The research was conducted through a series of fieldwork. Field research is carried out by measuring geological structural
Widagdo Asmoro +5 more
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Field Studies of the Archean in Grand Canyon [PDF]
, 1933 The oldest rocks of Arizona which form the precipitous walls of the inner or granite gorge of the Grand Canyon have never received the intensive study that has been given to their counterparts over the great northeastern plains of Canada, in the ...
Campbell, Ian, Maxson, John
core
V.—The Constitution of the Igneous Rocks [PDF]
Geological Magazine, 1909 In a paper read at the 1903 meeting of the British Association and afterwards published in this Magazine, the method of calculating the chemical constitution of the igneous rocks by the collation of analyses was criticized, and the results were compared with those based on actual field-work in an area where such rocks were very abundant. Mr. F.
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Petrographic and mineral-glass chemical dataset of igneous rock clasts from Early Oligocene Aveto-Petrignacola Formation (Northern Italy). [PDF]
Data Brief, 2020 Mattioli M +3 more
europepmc +1 more source
XXI. The Igneous Rocks of Bute [PDF]
Transactions of the Geological Society of Glasgow, 1916 The geological claims of Bute seem always to have been overshadowed by the near presence of Arran, with its superior size and variety of formations. MacCulloch, in his “Geology of the Western Islands” (1819, p. 445), devotes some space to emphasising the importance of Bute geologically, and then dismisses the island in twenty-nine pages. Bryce, in his “
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Disseminated sulphide mineralisation at Garbh Achadh, Argyllshire, Scotland [PDF]
, 1978 A brief investigation of low-grade copper mineralisation associated with a small, talc-alkaline porphyry intrusion of Caledonian age is described.
Ellis, R.A., Fortey, N.J., Marsden, G.R.
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Bulk, rare earth and other trace elements in Apollo 14 and 15 and Luna 16 samples [PDF]
The chemical abundances were measured by instrumental and radiochemical neutron activation analysis in a variety of lunar specimens. Apollo 14 soils are characterized by significant enrichments of Al2O3, Na2O and K2O and depletions of TiO2, FeO, MnO and ...
Boynton, W. V. +4 more
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, 2008 Biblioteca de Educación del Ministerio de Educación, Cultura y Deporte; Calle San Agustín, 5 - 3 planta; 28014 Madrid; Tel.
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