Zobrazeno 1 - 3
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pro vyhledávání: '"Cris E. Carman"'
Autor:
Cris E. Carman, Iain M. Groves
Publikováno v:
ASEG Extended Abstracts. 2003:223-232
Hydrothermal willemite deposits in the Beltana area are amongst the highest grade zinc deposits in the world, averaging 30 to 38% Zn. Deposits discovered to date are
Publikováno v:
Economic Geology. 98:797-818
Beltana is a high-grade hypogene willemite deposit hosted in Lower Cambrian carbonate rocks in the Arrowie basin, northern Flinders Ranges, South Australia. It is situated adjacent to a major growth fault on the basin margin. Ooid grainstone units of
Publikováno v:
Economic Geology. 98:685-714
Nonsulfide zinc deposits, popularly but incorrectly termed "zinc oxide" deposits, are becoming attractive exploration targets owing to new developments in hydrometallurgy. They are divided into two major geologic types—supergene and hypogene deposi