( a. )
Yielding free gold or silver; -- said of certain ores which can be reduced by crushing and amalgamation, without roasting or other chemical treatment.
( a. )
Yielding free gold or silver; -- said of certain ores which can be reduced by crushing and amalgamation, without roasting or other chemical treatment.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012