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Sample s_HC7-2
NavDat sample number 2708 · THOLEIITE
Sample
| Sample ID | s_HC7-2 |
|---|
| Rock name | THOLEIITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Top of Lava |
|---|
Location
| Latitude | 40.5 |
|---|
| Longitude | -121.085 |
|---|
| Location | Lassen Volcanic Center |
|---|
| State / province | CALIFORNIA |
|---|
| Location comment | HAT CREEK, ON TOP OF PAHOEHOE SURFACE 100M NORTH OF ROAD IN SOUTHWEST |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.001 |
|
0.0009 |
0.0011 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.5 | | WT% | WET |
| TIO2 | 0.92 | | WT% | WET |
| ZRO2 | 0.008 | | WT% | WET |
| AL2O3 | 18 | | WT% | WET |
| FEOT | 8.8 | | WT% | WET |
| CAO | 10.7 | | WT% | WET |
| MGO | 9 | | WT% | WET |
| MNO | 0.21 | | WT% | WET |
| BAO | 0.015 | | WT% | WET |
| K2O | 0.3 | | WT% | WET |
| NA2O | 2.3 | | WT% | WET |
| P2O5 | 0.14 | | WT% | WET |
