[HTML][HTML] The importance of minerals in coal as the hosts of chemical elements: A review

RB Finkelman, S Dai, D French - International Journal of Coal Geology, 2019 - Elsevier
Coal is a complex geologic material composed mainly of organic matter and mineral matter,
the latter including minerals, poorly crystalline mineraloids, and elements associated with …

Facies dependence of the mineralogy and geochemistry of altered volcanic ash beds: an example from Permian-Triassic transition strata in southwestern China

H Hong, TJ Algeo, Q Fang, L Zhao, K Ji, K Yin… - Earth-Science …, 2019 - Elsevier
Factors controlling variations in the clay mineralogy and geochemical composition of
volcanic ash beds deposited in different types of depositional environments remain …

Multi-scale multi-dimensional characterization of clay-hosted pore networks of shale using FIBSEM, TEM, and X-ray micro-tomography: Implications for methane …

H Zhu, C Huang, Y Ju, H Bu, X Li, M Yang, Q Chu… - Applied Clay …, 2021 - Elsevier
Gas shales contain a variety of clay-rich materials with multifarious pore networks. Clay-
hosted porosity is an essential component and considered to play a crucial role in …

Enrichment and distribution of elements in the middle Miocene coal seams in the Orhaneli coalfield (NW Turkey)

AI Karayigit, ÜO Yerin, RG Oskay, Y Bulut… - International Journal of …, 2021 - Elsevier
This study focuses on ascertaining controlling factors and differences on mineralogical and
elemental contents for reconstructing palaeoenvironmental conditions of both seams …

Origin of a kaolinite-NH4-illite-pyrophyllite-chlorite assemblage in a marine-influenced anthracite and associated strata from the Jincheng Coalfield, Qinshui Basin …

L Zhao, CR Ward, D French, IT Graham, S Dai… - International Journal of …, 2018 - Elsevier
The coal from the Jincheng Coalfield, Qinshui Basin, is a medium-to low-ash yield
anthracite. The mineral assemblage in the anthracite is dominated by NH 4-illite and …

A multidisciplinary study and palaeoenvironmental interpretation of middle Miocene Keles lignite (Harmancık Basin, NW Turkey), with emphasis on syngenetic zeolite …

Y Çelik, AI Karayigit, RG Oskay… - International Journal of …, 2021 - Elsevier
Abstract The Harmancık Basin, in the north-easternmost Miocene graben in western
Anatolia, hosts a 12.6-m-thick coal seam located in the Keles coalfield, in which coals are …

Enrichment of lithium in the claystone coal gangue from the Malan mine, Xishan Coalfield, Shanxi Province, Northern China

J Li, L Liu, X Kang, K Li, S Zhang, Q Liu - Geochemistry, 2023 - Elsevier
In China, the lack of Li resources is in stark contrast to a large amount of coal gangue
produced by coal mining. To determine the distribution patterns and existing status of lithium …

Mineral and rare earth element distribution in the Tunçbilek coal seam, Kütahya, Turkey

EC Sutcu, S Şentürk, K Kapıcı, N Gökçe - International Journal of Coal …, 2021 - Elsevier
The mineral and rare earth element distributions of Tunçbilek coal, Turkey were studied and
their potential to be a source for REY was investigated. The studied samples were taken …

Zeolite and associated mineral occurrences in high-sulphur coals from the middle Miocene upper coal seam from underground mines in the Çayirhan coalfield …

AI Karayigit, N Azeri, RG Oskay, JC Hower - International Journal of Coal …, 2022 - Elsevier
Three sampling profiles (BA, BB, and BC) from, respectively, the A, B, and C sectors of the
Çayırhan coalfield representing the working Tv and Tb splits of the Middle Miocene-age …

The geology, mineralogy, petrography, and geochemistry of the Miocene Dursunbey coal within fluvio-lacustrine deposits, Balıkesir (Western Turkey)

AI Karayigit, C Bircan, RG Oskay, İ Türkmen… - International Journal of …, 2020 - Elsevier
The Dursunbey coalfield, a typical example of coalfields in the western Anatolia, hosts a
mineable coal seam (about 9.0-m coal thickness) with altered tuff layers within early …