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Sample ID9112B
NavDat sample number 93148 · DACITE
Sample
| Sample ID | ID9112B |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Dacite porphyry |
|---|
Location
| Latitude | 35.6834 |
|---|
| Longitude | -117.384 |
|---|
| Location | Independence dike swarm |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 148 |
|
146 |
150 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.44 | | WT% | DCP |
| TIO2 | 0.33 | | WT% | DCP |
| AL2O3 | 16.1 | | WT% | DCP |
| FE2O3 | 3.26 | | WT% | DCP |
| MNO | 0.05 | | WT% | DCP |
| MGO | 1.81 | | WT% | DCP |
| CAO | 3.15 | | WT% | DCP |
| NA2O | 3.46 | | WT% | DCP |
| K2O | 2.96 | | WT% | DCP |
| P2O5 | 0.12 | | WT% | DCP |
| TOTAL | 100.38 | | WT% | DCP |
| SC | 8.48 | | PPM | INAA |
| CR | 35.79 | | PPM | INAA |
| CO | 8.99 | | PPM | INAA |
| ZN | 39.19 | | PPM | INAA |
| SIO2 | 69.44 | | WT% | DCP |
| TIO2 | 0.33 | | WT% | DCP |
| AL2O3 | 16.1 | | WT% | DCP |
| FE2O3 | 3.26 | | WT% | DCP |
| MNO | 0.05 | | WT% | DCP |
| MGO | 1.81 | | WT% | DCP |
| CAO | 3.15 | | WT% | DCP |
| NA2O | 3.46 | | WT% | DCP |
| K2O | 2.96 | | WT% | DCP |
| P2O5 | 0.12 | | WT% | DCP |
| TOTAL | 100.38 | | WT% | DCP |
| ND143_ND144 | 0.512414 | | | TIMS |
| SR87_SR86 | 0.707031 | | | TIMS |
