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 …

The review presented covers:(a) historical introduction;(b) some analytical comments;(c)
some peculiarities of the As geochemistry in environment;(d) an estimation of coal Clarke …

The Heshan coals, with very high organic sulphur content, are found in the Upper Permian
marine carbonate successions (Heshan Formation) in the Heshan Coalfield, central …

The paper presents the results of an investigation into the stratigraphic distribution of
inertinite in humic coals, ranging from the Silurian to the Neogene periods. This range …

Abstract The Neogene Soma Basin, western Turkey, hosts three coal seams (kM2, kM3 and
kP1) and several altered tuff layers within the Miocene sequences. This study focuses on the …

The US Geological Survey (USGS) and the Turkish General Directorate of Mineral Research
and Exploration (Maden Tetkik ve Arama Genel Müdürlügü, MTA) are working together to …

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 …

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 …

Abstract The Kale-Tavas sub-basin, which is the south-western part of the Lycian Molasse
Basin, SW Turkey, hosts several coal seams of Late Oligocene, Early and Middle Miocene …

The Kınık coalfield is located in the south-westernmost part of the Soma Basin in western
Turkey and hosts all three Miocene coal seams (from bottom to top: kM2, kM3 and kP1). This …