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Sample s_70381-2M
NavDat sample number 35372 · GABBRO
Sample
| Sample ID | s_70381-2M |
|---|
| Rock name | GABBRO |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | subaerial |
Location
| Latitude | 46.2 |
|---|
| Longitude | -122.18 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK FLOWS / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.02 |
|
0.003 |
0.04 |
QUATERNARY |
|
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 0.11 | | WT% | EPMA |
| TIO2 | 45.34 | | WT% | EPMA |
| AL2O3 | 0.28 | | WT% | EPMA |
| FEOT | 49.58 | | WT% | EPMA |
| CAO | 0.02 | | WT% | EPMA |
| MGO | 2.08 | | WT% | EPMA |
| MNO | 0.56 | | WT% | EPMA |