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Showing: 1 to 10 of 68 matches for "la paz county mines"
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| TITLE |
Placer Gold Deposits In The Southwest |
| SUMMARY |
... The gold is concentrated by streams that drain areas in which small lode- gold mines
are common, and the fluvial ... At La Paz, Yuma County, the richest ... |
| AUTHOR |
Johnson, Maureen G. |
| PUBLISHED |
1974 |
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| TITLE |
Personals |
| SUMMARY |
... was grad- uated in 1905 from the Colorado School of Mines. ... '1 the Boulder County
mining districts ... Argentlna Juluy-Syons, Wilfred A. (J) Bollvla La Paz-Sarmiento ... |
| PUBLISHED |
1952 |
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| TITLE |
Annual Review 1987 - Exploration - Introduction |
| SUMMARY |
... The US Bureau of Mines estimates that 80% of US exploration activity in 1986
was directed entirely at gold (1986 Minerals Yearbook). ... |
| AUTHOR |
Attanasi, E. D. ; Bultman, M. W. |
| PUBLISHED |
1988 |
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| TITLE |
Annual Review – Mining Geology and Exploration |
| SUMMARY |
... tons) of Aroostook County. ... has been little explora- tion for metals in the past year
other than examination of a few prospects by the U. S. Bureau of Mines. ... |
| AUTHOR |
Clark, Edward L. |
| PUBLISHED |
1955 |
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| TITLE |
Annual Review 1990 – Exploration 1990 |
| SUMMARY |
... The out- put came solely from copper mines and decreased more than 50% from ... The
state’s largest gold mine was Cyprus’ Copperstone Mine in La Paz County. ... |
| AUTHOR |
Attanasi, E. D. |
| PUBLISHED |
1991 |
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| TITLE |
Sodium Carbonate Deposits |
| SUMMARY |
Page 1. Sodium carbonate (soda ash) is one of two principal commercial alkalis.
Its principal com- petitor is sodium hydroxide. The ... |
| AUTHOR |
Mannion, L. E. |
| PUBLISHED |
1983 |
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| TITLE |
Exploration 1986 - Alaska |
| SUMMARY |
... Numerous past producing areas in Mohave County were explored last year. ... Drilling
en- countered higher values than at some operating open-pit mines. ... |
| AUTHOR |
Bundtzen, T. K. ; Green, C. B. |
| PUBLISHED |
1987 |
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