← Search
Sample MLS-73-9
NavDat sample number 4995 · PYROCLASTIC-FLOW
Sample
| Sample ID | MLS-73-9 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | M.L. Silberman and F.J. Kleinhampl, U.S. Geological Survey |
|---|
| Comment | Reference: Ekren and others 1977 |
Location
| Latitude | 38.86 |
|---|
| Longitude | -118.627 |
|---|
| Location | Mineral County |
|---|
| State / province | Nevada |
|---|
| Location comment | of Gabbs Valley |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 25.6 |
|
24.8 |
26.4 |
|
M.L. Silberman, U.S. Geological Survey |
Analyses
No chemical analyses are stored for this sample.
References
- Morton, Janet L. and Silberman, Miles L. of the U.S. Geological Survey, Menlo Park; Bonham, H.F. and Garside, Larry J. of the Nevada Bureau of Mines and Geology, Reno; and Noble, Donald C. of the Michigan Technological University, Houghton (1977) K-AR AGES OF VOLCANIC ROCKS, PLUTONIC ROCKS, AND ORE DEPOSITS IN NEVADA AND EASTERN CALIFORNIA - DETERMINATIONS RUN UNDER THE USGS-NBMG COOPERATIVE PROGRAM.