FIELD: geology. SUBSTANCE: method involves the steps of: detecting carbonaceous deposits of continental lacustrine-alluvial facies on area of development of bauxite-bearing formation, taking samples in investigated sections, determining contents of aluminium (Al2O3), silicon (SiO2) and organic substance, calculating ratio M= Al2O3/SiO2 and determining the presence of ore bodies of rare-earth elements from the obtained values. EFFECT: enhanced reliability and efficiency. 1 tbl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PROCESSING SCANDIUM-CONTAINING ALUMINOSILICATE RAW | 1992 |
|
RU2041279C1 |
GEOCHEMICAL METHOD OF PROSPECTING | 2006 |
|
RU2330259C2 |
Authors
Dates
1994-01-15—Published
1992-04-23—Filed