Marble - Colorado Geological Survey

APPENDIX G
Selected References
Placer Gold
Clifton, H. E., Hubert, A. E., and Phillips, R. L.,
1967, Marine sediment sample preparation
for analysis for low concentrations of fine
detrital gold: U.S. Geological Survey Circular
545,11 p.
Daily, A. F, 1962, Valuation of large goldbearing
placers: Engineering and Mining
Journal, v. 163, no. 7, p. 80-88.
Hill, J. M., 1916, Notes on fine gold of Snake
River, Idaho: U.S. Geological Survey Bulletin
620-L, p. 271-294.
Lashley, W. C, 1984, Microscopic prospecting
for gold: California Mining Journal, v. 53, no.
6, p. 4-7.
Maravi, G. Moises E., 1988, Probabilistic risk
analysis in evaluation of gold placer deposits
in Puno-Peru: Golden, Colorado, Colorado
Clifton, H. E., Hunter, R. E., Fredrick, J. S., School of Mines, M.S. thesis, 272 p.
and Phillips, R. L., 1969, Sample size and
meaningful gold analysis: U.S. Geological Mertie, J. B., Jr., 1954, The gold pan: a negl
Survey Professional Paper 625-C, 17 p.
ed geologic tool: Economic Geology, v. 49, no.
6, p. 639-651.
Parker, B. H., Jr., 1974, Gold placers of Colo
ado: Colorado School of Mines Quarterly, v.
69, no. 3 and 4, 224 p.
Graves, T. A., 1939, The examination of placer
deposits: New York, R. R. Smith, 168 p. Power, W. R., 1983, Construction materials:
dimension and cut stone in Lefond, S. J., ed.,
Industrial minerals and rocks, 5th ed.,
American Institute of Mining Engineers.
Royle, A. J., 1976, Structure and valuation in
Hoekzema, R. B., 1986, Placer gold sampling in alluvial deposits in Placer mining and ex­
near the Chugach National Forest, Alaska: ploration short course: Reno, Nevada Mack-
U.S. Bureau of Mines Information Cirrcular ay School of Mines.
9091,42 p.
Stebbins, S. A., 1987, Cost estimation hand­
Huang, S. L., 1984, An electric resistivity exbook for small placer mines: U.S. Bureau of
ploration for placer gold in Fairbanks Dist­ Mines Information Circular 9170.
rict [abs.]: Alaska Science Conference, No.
35, Fairbanks, Alaska, 1984, Proceedings, Taylor, H. K, 1972, General theory of cut-off
p. 204.
grades: Institute of Mining and Metelurgical
Science Transactions, July, p. 160-179.
Jenkins, O. P., 1946, New technique applicable
to the study of placers: California Division of Theobald, P. K.s Jr., 1957, The gold pan as a
Mines Bulletin 135, p. 146-216.
quantitative geologic tool: U.S. Geological
Survey Bulletin 1071-A.
Kartashov, I. P., 1971, Geological features of
alluvial placers: Economic Geology v. 66, p. Van Sickle, G. H., 1968, An atomic absorption
879-885.
method for the determination of gold in
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