← Search
Sample s_MA-246
NavDat sample number 33655 · ANDESITE
Sample
| Sample ID | s_MA-246 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.206 |
|---|
| Longitude | -121.49 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ADAMS / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
|---|
| Location comment | PIKERS PEAK, RIDGE OF WONDERS |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.033 |
|
0.0297 |
0.0363 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| K2O | 1.588 | | WT% | AES |
| AR40 | 7.55E-14 | | MOLE/G | MS-ID |
