Kaolin: Soil, rock and ore: From the mineral to the magmatic, sedimentary and metamorphic environments

HG Dill - Earth-Science Reviews, 2016 - Elsevier
The kaolinite-group minerals kaolinite, dickite, nacrite, halloysite including its metaform and
their associates allophane and imogolite are phyllosilicates characterized by a rather simple …

[HTML][HTML] Formation of Columnar/Tabular and Vermicular Kaolinite in the Crystal Tonsteins within the Late Carboniferous Coal in the Datong Coalfield, North China

S Zhang, W Xiu, H Xi, L Liu, B Sun, BJ Teppen… - Ore Geology Reviews, 2023 - Elsevier
Abstract The Datong Coalfield, North China, is rich in high-grade coal-measure kaolin,
primarily occurring as partings within the Late Carboniferous–Early Permian coal seams …

Geochemical conditions and factors controlling the distribution of major, trace, and rare elements in sul hamed granitic rocks, Southeastern Desert, Egypt

NS Abed, MG El Feky, A El-Taher, EES Massoud… - Minerals, 2022 - mdpi.com
Egypt is mainly covered by ophiolitic rocks, muscovite, and two mica granites, in addition to
different types of acidic and basic dikes. Our field observations indicated that El Sela …

Mineralogical and chemical characteristics of clay areas, Gümüşhane Region (NE Turkey), and their detection using the Crósta Technique with Landsat 7 and 8 …

A Vural, I Akpinar, F Sipahi - Natural Resources Research, 2021 - Springer
The clay areas in Gümüşhane (NE Turkey) were examined in mineralogical and
geochemical terms, and by remote sensing methods. X-ray diffraction, scanning electron …

Occurrence and genesis of tonsteins in the Miocene lignite, Tunçbilek Basin, Kütahya, western Turkey

H Erkoyun, S Kadir, J Huggett - International Journal of Coal Geology, 2019 - Elsevier
Abundant beige and white kaolinite claystone layers, 2–50 cm thick from the Tunçbilek basin
have the characteristics of tonsteins. The aim of this study was to determine the mode of …

Mineralogical and geochemical characteristics and genesis of the Güzelyurt alunite-bearing kaolinite deposit within the Late Miocene Gördeles ignimbrite, central …

S Kadir, T Külah, M Eren, N Önalgil… - Clays and Clay …, 2014 - ingentaconnect.com
The Güzelyurt kaolinite deposit is an important source of raw material for the ceramics
industry in Turkey. No detailed mineralogical or geochemical characterizations of this …

Alteration mineralogy, lithochemistry and stable isotope geochemistry of the Murgul (Artvin, NE Turkey) volcanic hosted massive sulfide deposit: Implications for the …

E Abdioğlu, M Arslan, S Kadir, İ Temizel - Ore Geology Reviews, 2015 - Elsevier
Abstract The Murgul (Artvin, NE Turkey) massive sulfide deposit is hosted dominantly by
Late Cretaceous calc-alkaline to transitional felsic volcanics. The footwall rocks are …

Mineralogical, chemical and micromorphological studies of the argillic alteration zone of the epithermal gold deposit Ovacik, Western Turkey: Tools for applied and …

HG Dill, R Dohrmann, S Kaufhold, G Çiçek - Journal of Geochemical …, 2015 - Elsevier
The outward appearance of argillic alteration zones, forming a transition between the ore
zone and the barren subvolcanic, volcanic and volcaniclastic host rocks may be rather dull …

Mineralogical and geochemical properties and genesis of kaolin and alunite deposits SE of Aksaray (Central Turkey)

MC Karakaya, N Karakaya, A Temel, F Yavuz - Applied Geochemistry, 2021 - Elsevier
The kaolin and alunite deposits, situated approximately 20 km southeast of Aksaray in
Central Anatolia, were formed by hydrothermal alteration related to extensional tectonics …

Mineralogy, geochemistry, and genesis of kaolinitic claystone deposits in the Datong Coalfield, northern China

L Liu, Q Liu, T Algeo, H Zhang, Y Yang… - Clays and Clay …, 2021 - cambridge.org
Gray-black kaolinitic claystones of industrial value are abundant in Upper Carboniferous–
Lower Permian coal-bearing strata of the Datong Coalfield of northern China. The main …