← Search
Sample G-M1416A384
NavDat sample number 2960 · GRANODIORITE
Sample
| Sample ID | G-M1416A384 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Pansze, Arthur J |
|---|
| Comment | medium to coarse, slightly porphyritic; biotite largely chloritized, muscovite, quartz, microcline, orthoclase, and plagioclase |
|---|
Location
| Latitude | 43.0237 |
|---|
| Longitude | -116.717 |
|---|
| Location | N side of War Eagle Mtn, Owyhee County |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Granodiorite of Silver City region |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 67.3 |
|
65.3 |
69.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
