Geographic location |
-114.958333, 39.261111
114°
57'
30"
W,
39°
15'
40"
N
White Pine county,
NV
Ruth
1:24,000 scale map quadrangle
Accurate to within 1 minute (~1 mile)
ELY MINING DISTRICT, KIMBERLY PIT
|
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Source of sample | Quarry |
Rock name | Intrusive |
Description | ALTERED INTRUSIVE ROCK |
Laboratories | University of Minnesota |
Compiler name | Nichols, S.L. |
Date compiled | 1978 06 |
Precision of location | Accurate to within 1 minute (~1 mile) |
Location comment | ELY MINING DISTRICT, KIMBERLY PIT |
Bibliographic reference | Schwartz, G.M., 1959, Hydrothermal alteration: Economic Geology, v. 54, p. 161-183 |
(click for info) | |
Geologic map unit | -114.958333, 39.261111 |
Nearby scientific data | Find additional scientific data near this location |
Age estimate | 125Ma |
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Type of analysis | conventional K-Ar |
Rock or mineral analyzed | biotite SECONDARY BROWN MICA
|
Analytical details | |
Lab sample ID | (NOT GIVEN) |
Decay constants | 4.72E-04, 0.583E-04* |
K2O concentration | 8.36 % |
Radiogenic 40Ar concentration | 15.5 |
Comments | AGE OF HYDROTHERMAL ALTERATION, AGE OF MINERALIZATION |