native silver. the ores of the cobalt area were remarkable for their high content of silver and for the complex assemblage of minerals found inread more
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silver, chemical element of atomic number 47, a white lustrous metal valued for unlike gold, silver is present in many naturally occurring minerals. copper ores, and cobalt arsenide ores and is also frequently associated with gold in nature.
this chapter examines the literature relating to the mineralogy and processing of silver ores. it begins with the different silver deposits and silver minerals thatread more
the problem of the origin of the rich silver ores of aspen, with full recognition of no other secondary (supergene) silver minerals were recognized by. spurr, and argentite, which contains 87 per cent of silver, is associated with the pearceiteread more
most silver is extracted from silver ores, but considerable amounts are mined from hydrogen sulfide (h2s) is found in the atmosphere in small quantities, andread more
silver often occurs as the native metal and in deposits associated with other metals such as gold, copper, lead and zinc. principal silver minerals includeread more
characterization and evaluation of silver, copper and lead deposits. since it is found in many different positions, and is associated with all sorts of minerals.read more