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Mineralogy, Geochemistry and Utilization Study of the Madayi Kaolin Deposit, North Kerala, India
Genetic Environment Gray Carbonaceous Clay Hematite-Rich Clay Madayi Morphology Recrystallization Residual Kaolinite Technological Evaluation Trace Elements
2011/12/5
Abstract: The Madayi clay deposit consists of a thick sequence of residual white kaolinitic clay underlying the sedimentary Warkallai Formation, which includes gray carbonaceous kaolinitic clays, lign...
Alteration of Ilmenite in the Manavalakurichi Deposit, India
Alteration Ilmenite Pseudorutile Unit cell volume
2011/12/29
Magnetic fractionation, chemical, and structural analyses prove that alteration of ilmenite from Manavalakurichi deposit extends only up to the formation of pseudorutile with traces of rutile. The dat...
Natroalunite in a Laterite Profile Over Deccan Trap Basalts at Matanumad, Kutch, India
Alunite Kaolinite Laterite Natroalunite Oxidation Saprolite
2012/1/10
An end-member natroalunite of composition (K0.04Na0.96)(Al2.98Fe0.02)(SO4)2(OH)6 occurs in saprolitic clays in a laterite profile developed over Deccan Trap basalts at Matanumad in the Kutch region of...
A Natural 17A Montmorillonite-Organic Complex from Alleppey, Kerala State—India
17A Montmorillonite-Organic Complex Alleppey
2012/2/15
A black organic-rich alluvial clay from Alleppey, Kerala State, India, gave a well defined 17∈, reflection in the natural untreated state. Ethylene glycol and heat treatments showed it to be essential...