Results 101 to 110 of about 2,556 (192)

Abundance and Partitioning of OH in a High-pressure Magmatic System: Megacrysts from the Monastery Kimberlite, South Africa [PDF]

open access: yes, 2004
Concentrations of OH, and major and trace elements were determined in a suite of mantle-derived megacrysts that represent the crystallization products of a kimberlite-like magma at ~5 GPa and ~1400–1100°C.
Bell, David R.   +2 more
core   +1 more source

Malignant melanoma of the urethra: a rare histologic subdivision of vulvar cancer with a poor prognosis [PDF]

open access: yes, 2012
Malignant melanoma of the urethra is a rare tumour that is difficult to diagnose and treat, resulting in a poor prognosis. In this paper, we present the case of a 65-year-old woman who was referred to a gynaecologist because of a urethral mass that ...
Alkatout, Ibrahim   +8 more
core   +2 more sources

Intergranular diffusion rates from the analysis of garnet surfaces: implications for metamorphic equilibration [PDF]

open access: yes, 2017
Novel approaches to garnet analysis have been used to assess rates of intergranular diffusion between different matrix phases and garnet porphyroblasts in a regionally metamorphosed staurolite-mica-schist from the Barrovian-type area in Scotland.
Chung, Peter   +2 more
core   +1 more source

Toward precise determination of thermobaric structure of the Lützow-Holm Complex, East Antarctica : Re-examination of uncertainty in pressure difference of geobarometry [PDF]

open access: yes, 2017
第8回極域科学シンポジウム/個別セッション:[OG] 極域地圏12月5日(火)国立極地研究所 1階交流アトリウムThe Eighth Symposium on Polar Science/Ordinary sessions: [OG] Polar GeosciencesTue.
池田 剛
core   +1 more source

A laser probe 40Ar /39Ar and INAA investigation of four Apollo granulitic breccias [PDF]

open access: yes, 2008
Infrared laser probe 40Ar/39Ar geochronology, instrumental neutron activation analysis (INAA) and analytical electron microscopy have been performed on four 0.5 x 1.0 x 0.3 cm polished rock tiles of Apollo 16 and 17 granulitic breccias (60035, 77017 ...
Hudgins, Jillian A.   +4 more
core   +1 more source

Discovery of active off-axis hydrothermal vents at 9° 54'N East Pacific Rise. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
McDermott JM   +11 more
europepmc   +1 more source

Geothermobarometry of the Dudatoli-Almora Crystallines, Garhwal, Kumaun Lesser Himalaya

open access: yesHimalayan Journal of Sciences, 2008
The Garhwal and Kumaun regions of the Himalaya in Uttaranchal State of India are critical areas for studying the typical characteristics of the Himalayan fold-and-thrust belt, in contrast to the areas in close proximity of the northeast and northwest Himalayan syntaxes, where complications arise due to strike-slip faulting.
openaire   +2 more sources

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