Results 301 to 308 of about 33,735 (308)

Regulation of placer (gold) mining

2010
openaire   +1 more source

Gold-adsorbing bacteria as colonisers on alluvial placer gold

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

Placer gold occurrences in Alaska

1964
openaire   +1 more source

Gold-Catalyzed Organic Transformations

Chemical Reviews, 2008
exaly  

Placer gold deposits in New Mexico

New Mexico Geology, 1994
openaire   +1 more source

THE GOLD PLACERS OF LOS ANGELES

Annual Publication of the Historical Society of Southern California, 1911
openaire   +1 more source

Gold placers of the Yentna district

1912
openaire   +1 more source

Gold placers in Utah : a compilation

1966
openaire   +1 more source