Metamorphic rocks of the Cape Hinode district, East Antarctica
P(論文) Microprobe analyses of amphiboles, biotites, clinopyroxenes, feldspars, garnets and Fe-Ti oxides in various metamorphic rocks of the Cape Hinode district, East Antarctica are presented. The analytical results of these minerals show that they crystallized under the condition of amphibolite faci...
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ftnipr:oai:nipr.repo.nii.ac.jp:00001243 2024-09-09T19:10:22+00:00 Metamorphic rocks of the Cape Hinode district, East Antarctica Kanisawa, Satoshi Yanai, Keizo 1982-03 application/pdf https://nipr.repo.nii.ac.jp/record/1243/files/KJ00000011769.pdf eng eng Memoirs of National Institute of Polar Research. Special issue 21 71 85 AA00733561 https://nipr.repo.nii.ac.jp/record/1243/files/KJ00000011769.pdf 1982 ftnipr 2024-06-17T04:00:31Z P(論文) Microprobe analyses of amphiboles, biotites, clinopyroxenes, feldspars, garnets and Fe-Ti oxides in various metamorphic rocks of the Cape Hinode district, East Antarctica are presented. The analytical results of these minerals show that they crystallized under the condition of amphibolite facies. The composition of hornblendes belongs to a low pressure type, and indicates that they might have crystallized at about 5kb or lower. Garnet-biotite geothermometry reveals that the estimated temperature is about 650℃. Biotite included in garnet crystal in sillimanite-garnet-biotite gneiss has the composition rich in Mg and poor in Ti and might have been formed at lower temperature than matrix ones. departmental bulletin paper Other/Unknown Material Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research National Institute of Polar Research Repository, Japan Cape Hinode ENVELOPE(42.633,42.633,-68.117,-68.117) East Antarctica |
institution |
Open Polar |
collection |
National Institute of Polar Research Repository, Japan |
op_collection_id |
ftnipr |
language |
English |
description |
P(論文) Microprobe analyses of amphiboles, biotites, clinopyroxenes, feldspars, garnets and Fe-Ti oxides in various metamorphic rocks of the Cape Hinode district, East Antarctica are presented. The analytical results of these minerals show that they crystallized under the condition of amphibolite facies. The composition of hornblendes belongs to a low pressure type, and indicates that they might have crystallized at about 5kb or lower. Garnet-biotite geothermometry reveals that the estimated temperature is about 650℃. Biotite included in garnet crystal in sillimanite-garnet-biotite gneiss has the composition rich in Mg and poor in Ti and might have been formed at lower temperature than matrix ones. departmental bulletin paper |
author |
Kanisawa, Satoshi Yanai, Keizo |
spellingShingle |
Kanisawa, Satoshi Yanai, Keizo Metamorphic rocks of the Cape Hinode district, East Antarctica |
author_facet |
Kanisawa, Satoshi Yanai, Keizo |
author_sort |
Kanisawa, Satoshi |
title |
Metamorphic rocks of the Cape Hinode district, East Antarctica |
title_short |
Metamorphic rocks of the Cape Hinode district, East Antarctica |
title_full |
Metamorphic rocks of the Cape Hinode district, East Antarctica |
title_fullStr |
Metamorphic rocks of the Cape Hinode district, East Antarctica |
title_full_unstemmed |
Metamorphic rocks of the Cape Hinode district, East Antarctica |
title_sort |
metamorphic rocks of the cape hinode district, east antarctica |
publishDate |
1982 |
url |
https://nipr.repo.nii.ac.jp/record/1243/files/KJ00000011769.pdf |
long_lat |
ENVELOPE(42.633,42.633,-68.117,-68.117) |
geographic |
Cape Hinode East Antarctica |
geographic_facet |
Cape Hinode East Antarctica |
genre |
Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research |
genre_facet |
Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research |
op_relation |
Memoirs of National Institute of Polar Research. Special issue 21 71 85 AA00733561 https://nipr.repo.nii.ac.jp/record/1243/files/KJ00000011769.pdf |
_version_ |
1809825302471245824 |