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COMPARISON OF BAND RATIOING AND SPECTRAL INDICES METHODS FOR DETECTING ALUNITE AND KAOLINITE MINERALS USING ASTER DATA IN BIGA REGION, TURKEY
Remote Sensing Geology Comparison Detection
2015/7/29
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) covers a wide spectral region with 14 bands
from visible to the thermal infrared. The different band ranges can be capable of d...
Alunite supergroup: recommended nomenclature
nomenclature alunite natroalunite kintoreite beaverite orpheite minamiite
2013/12/6
Minamiite has been discredited and renamed natroalunite-2c to show a double unit-cell structure and natroalunite can be designated as natroalunite-1c to show a single unit-cell structure. Kintoreite c...
Alunite, Natroalunite and Hydrated Halloysite in Carlsbad Cavern and Lechuguilla Cave, New Mexico
Alunite Carlsbad Cavern Caves Hydrated Halloysite Lechuguilla Cave Natroalunite Sulfuric Acid Sulfur Stable Isotopes
2011/12/27
Members of an alunite-natroalunite solid solution series occur in intimate association with hydrated halloysite in deposits within caves of the Guadalupe Mountains, namely Carlsbad Cavern and Lechugui...
The Separation of Alunite in Alunitic Kaolin by Selective Flocculation
Alunite Alunitic Kaolin Selective Flocculation
2012/2/15
This work describes the separation of alunite from natural alunitic kaolins by applying a selective flocculation procedure. In order to determine the most efficient separating procedure preliminary ex...