← Search
Sample L-1026b
NavDat sample number 3864 · GNEISS
Sample
| Sample ID | L-1026b |
|---|
| Rock name | GNEISS |
|---|
| Rock type | PLUTONIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | author |
|---|
| Comment | medium grained; light bands of quartz, dark bands of biotite; plagioclase and orthoclase subordinate in both bands |
|---|
Location
| Latitude | 46.1922 |
|---|
| Longitude | -114.23 |
|---|
| Location | Skalkaho Creek, 4.75 miles WSW of Grantsdale |
|---|
| State / province | Montana |
|---|
| Volcanic field | Idaho batholith |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 60.6 |
|
58.8 |
62.4 |
|
|
Analyses
No chemical analyses are stored for this sample.
