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Sample KA452
NavDat sample number 3049 · PYROCLASTIC-FALL
Sample
| Sample ID | KA452 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | G.H. Curtis, D.E. Savage, Univ. Calif. Berkeley |
|---|
| Comment | 200 feet above fossil mammal-bearing beds of early Clarendonian age. 50 feet lower than sample no. 68. |
Location
| Latitude | 38.5333 |
|---|
| Longitude | -117.75 |
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| Location | Cedar Mountains |
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| State / province | Nevada |
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| Formation | Esmeralda Formation |
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| Location comment | Cedar Mtn. Area, approximately 1 mi N of Tedford pocket; Esmeralda County, NV |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11 |
|
9.9 |
12.1 |
|
|
Analyses
No chemical analyses are stored for this sample.