Results 241 to 249 of about 280 (249)

Placer gold occurrences in Alaska

1964
openaire   +1 more source

Minerals of the Au-Cu-Ag System in Grains from the Placers of the Olkhovaya-1 River (Eastern Kamchatka, Russia)

Minerals (Basel, Switzerland)
Galina Palyanova, Yurii Seryotkin, Palyanova Galina A   +2 more
exaly  

Regulation of placer (gold) mining

2010
openaire   +1 more source

Sources of gold in placers from one region in the USSR

International Geology Review, 1983
exaly  

Gold-adsorbing bacteria as colonisers on alluvial placer gold

Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 1994
openaire   +1 more source

A Gold Placer on the Arkansas River

Scientific American
openaire   +1 more source

Gold placers in Utah : a compilation

1966
openaire   +1 more source

Gold placers of the Yentna district

1912
openaire   +1 more source

Mineralogical Prospecting and Characterization of Auriferous Placers in the Elogo Region: Insights into Primary Gold Deposit Exploration Strategies

exaly