Sampling and the estimation of gold in a placer deposit
By: by Geo. R. Fansett, 1916-17.
Series: Arizona.  State bureau of mines.  Bulletin; no. 51.  Sampling series no. 1
Publisher: University of Arizona, Bureau of mines
Published: 1917
Place of publication: Tucson, Ariz
Language: eng
Number of pages: 17
Subjects: Gold mines and mining.
Notes: At head of title: ... University of Arizona.  Bulletin.