Results 121 to 130 of about 9,742 (201)

Corundum Discovered by SuperCam and the Perseverance Rover at Jezero Crater, Mars

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Mars is primarily composed of mafic mineral assemblages and their alteration products, but small, scattered rocks strewn across the landscape offer clues to greater petrological diversity. While traversing the Jezero crater rim, the Perseverance rover encountered several plagioclase‐rich light‐toned float rocks.
A. M. Ollila   +43 more
wiley   +1 more source

Melt viscosities in the system NaAlSi3O8-H2O-F2O-1 [PDF]

open access: yes, 1987
Mysen, Bjørn O., Dingwell, Donald B.
core   +1 more source

Experimental study of ^(18)O/^(16)O partitioning between crystalline albite, albitic glass, and CO_2 gas

open access: yes, 1994
Oxygen isotope partitioning between gaseous CO_2 (~1 bar) and crystalline albite and albitic glass has been measured at 750–950°C, using the gas-mineral exchange techniques of O'Neil and Epstein (1966) and Stolper and Epstein (1991).
Palin, J. M.   +3 more
core  

Effects of heat-flow and hydrothermal fluids from volcanic intrusions on authigenic mineralization in sandstone formations

open access: yesBulletin of the Chemical Society of Ethiopia, 2002
Volcanic intrusions and hydrothermal activity have modified the diagenetic minerals. In the Ulster Basin, UK, most of the authigenic mineralization in the Permo-Triassic sandstones pre-dated tertiary volcanic intrusions.
Wolela Ahmed
doaj  

Use of albite wastes in stoneware glazes

open access: yes, 2000
Pre- and postflotation wastes of albite can be easily utilized as a substitute for pure alkali feldspars in stoneware glazes without causing any problems in glaze maturation. Depending on the glaze constituents, different surface textures can be produced
Karasu, Bekir, Çakı, Münevver
core  

Numerical Investigation on Induced Residual Stress of Al/Albite Metal Matrix Composites [PDF]

open access: yes, 2016
The aim of the work was to investigate residual stress formed during fabrication of Al/albite metal matrix composites (MMCs) using finite element analysis. Optical images of MMCs were extracted from scanning electron microscope (SEM) after fabrication by
R, C. P. (Chidanand)   +2 more
core  

Li Distribution between Chlorite and Albite in a Common Vapor Phase [PDF]

open access: yes, 1981
This study attempted to examine the process of Li enrichment in spilites by testing the hypothesis that Li is concentrated in metamorphosed basalts from hydrothermal solutions in the temperature range 400º to 700ºC and at a 1.5 kb pressure.
Vilks, Peter
core  

MINERAL RELATIONSHIPS AND THEIR CHEMISTRY IN SOME BASIC MAGMATIC ROCKS OF BANIJA OPHIOLITE COMPLEX, CROATIA

open access: yesRudarsko-geološko-naftni Zbornik, 2004
Mineral relationships and their chemistry were studied in some basic magmatic rocks of Banija ophiolite complex. On the basis of mineral and structural characteristics three kind of rocks are distinguished: metadiabase I (being characterized by secondary
Vesnica Garašić   +2 more
doaj  

Distribution of beryllium between solution and minerals (biotite and albite) under atmospheric conditions and variable pH

open access: yes, 1999
Biotite and albite grains having a size range from 20 to 124 mu m were suspended in Be-bearing solutions at pH 2 to 9 for periods of 30 min to 20 days.
Aldahan, A,, Ye, HP, Possnert, G
core  

An EXAFS and TRLFS investigation on uranium(VI) sorption to pristine and leached albite surface

open access: yes, 2020
Uranium(VI) was sorbed to freshly ground and leached albite in batch and flow-through systems in the pH range 5.0-6.4. The uranium(VI) surface complexes were studied by extended X-ray absorption fine structure (EXAFS) spectroscopy and time-resolved laser-
Thuro Arnold   +4 more
core  

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