Results 21 to 30 of about 9,629,822 (348)

The Application of EPMA in the Textural Characterization of Cryptomelane in the Xialei Manganese Deposit, Southwest Guangxi

Yankuang ceshi, 2022
BACKGROUND OMS-2 has shown great significance in ion exchange, catalyst, energy and environment, but the research of natural OMS-2 mineral material cryptomelane is still lacking in the detailed characterization of the composition, structure and genetic ...
NIU Sida, ZHAO Liqun, NIU Xianglong, CHEN Tong, WANG Yingchao, MO Lingchao, WU Huaying, ZHANG Min, LONG Peng   +8 more
doaj   +1 more source

Comparative Study of Mineralogical Characteristics of Natural and Synthetic Amethyst and Smoky Quartz

Crystals, 2022
With the development of synthetic gem technology, a large number of synthetic rock crystals, such as natural and synthetic amethyst and natural and synthetic smoky quartz, have emerged in the market.
Kaichao Liu, Ying Guo
doaj   +1 more source

Mineralogical Characteristics of Pegmatite Tailings and Beneficiation Assessment of Pollucite in Recovering Cesium

Minerals, 2022
The technological mineralogical characteristics of cesium-containing minerals in tailings were examined by means of chemical analysis, the energy spectrum analysis method, and MLA (mineral liberation analyzer) to determine the element content, phase ...
Yong Chen, J. Wen, Yong-sheng Song, Wen-Juan Li, Shuang Liu, Ying Liu   +5 more
semanticscholar   +1 more source

Development of a SEM-EDS-XRD Protocol for the Physicochemical and Automated Mineralogical Characterisation of Coal Dust Particles

Resources, 2022
Exposure to coal dust from mining-related activities has historically been linked to several preventable but incurable respiratory diseases. Although the findings of numerous biological studies have determined that the physicochemical and mineralogical ...
Conchita Kamanzi, Megan Becker, Johanna Von Holdt, Jennifer Broadhurst   +3 more
doaj   +1 more source

Radiation Attenuation Assessment of Serpentinite Rocks from a Geological Perspective

Toxics, 2022
Serpentinites are metamorphic rocks that are widely applied as aggregates in the production of radiation-shielding concrete. Different varieties of massive serpentinite mountains located in Egypt exist without real investment.
Mostafa A. Masoud, Ahmed M. El-Khayatt, Mohamed G. Shahien, Bottros R. Bakhit, Ibrahim I. Suliman, Ahmed M. Zayed   +5 more
doaj   +1 more source

Mineralogical Characteristics and the Pedogenetic Processes of Soils on Coral Reefs in Ambon [PDF]

, 2009
Http://dx.doi.org/10.17014/ijog.vol4no1.20093The mineralogical characteristics of soils developed on coral reef parent materials in Hitu and Wailiha, Ambon, were investigated regarding to the relationship to pedogenesis.
Devnita, R. (Rina)
core   +1 more source

Petrography and mineralogy of the Oligocene flysch in Ionian Zone, Albania: Implications for the evolution of sediment provenance and paleoenvironment

Open Geosciences, 2023
In this study, the reconstruction of the formation condition in the Oligocene flysch (Berati and Zhitomi section), in the Berati anticline structure, north-eastern part of the Ionian tectonic zone (Albania), is elucidated using petrographic–mineralogical
Fociro Ana, Fociro Oltion, Prifti Irakli, Muçi Redi, Pekmezi Jeton   +4 more
doaj   +1 more source

Controlled biomineralization of magnetite (Fe₃O₄) by Magnetospirillum gryphiswaldense [PDF]

, 2008
Results from a study of the chemical composition and micro-structural characteristics of bacterial magnetosomes extracted from the magnetotactic bacterial strain Magnetospirillum gryphiswaldense are presented here.
Bauerlein, Bazylinski, Bazylinski, C. Moisescu, D. Tobler, I. Ardelean, L. G. Benning, Lang, Lowenstam, Meldrum, Posfai, S. Bonneville, Weiner   +12 more
core   +2 more sources

Gemmological and Mineralogical Characteristics of Dingqing Ivory-jade in Tibet

Kuangchan zonghe liyong, 2022
This deposit is located in Dingqing county, Tibet. Its texture is warm and delicate, and its color is like ivory, so it is named "Ivory jade". The ore is gravel-shaped, and some of it is round and oval.
Guocheng Tang, Duoji Basang
doaj   +1 more source

Process Mineralogy of a Pegmatite Lithium Beryllium Ore in Qinghai

Kuangchan zonghe liyong, 2023
This is an eassay in the field of process mineralogy. Using optical microscope, chemical multi-element analysis, chemical phase analysis, X-ray diffraction, scanning electron microscopy-energy spectrometer and other comprehensive methods, the process ...
Yongpeng Ying, Yuqing Zhao, Yan Xiong, Xin Xiong   +3 more
doaj   +1 more source