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Sample ER/EC6-2520D
NavDat sample number 84435
Sample
| Sample ID | ER/EC6-2520D |
|---|
| Material | notfound |
|---|
| Comment | Sample of cuttings is very light brownish gray devitrified moderately welded tuff with scarce to common white, coarsely crystalline pumice to 10/1 mm and common to abundant phenocrysts of feldspar, some, probably sanidine, partly altered with white, sugary cores, and others completely altered to a sugary white assemblage, probably secondary feldspar. Common biotite to 1 mm is highly bronzed. Some tiny pyrite is disseminated. |
Location
| Latitude | 37.1871 |
|---|
| Longitude | -116.496 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12.735 |
|
12.74 |
12.73 |
|
|
Analyses
No chemical analyses are stored for this sample.