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Sample 103
NavDat sample number 12042 · DACITE
Sample
| Sample ID | 103 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.112 |
|---|
| Longitude | -122.064 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9 |
|
7 |
12 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.65 | | WT% | XRF |
| TIO2 | 0.6 | | WT% | XRF |
| AL2O3 | 17.2 | | WT% | XRF |
| FEOT | 4.76 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 2.42 | | WT% | XRF |
| CAO | 5.13 | | WT% | XRF |
| NA2O | 3.88 | | WT% | AAS |
| K2O | 2.1 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| TOTAL | 101.89 | | WT% | XRF |
| LOI | 2.67 | | WT% | XRF |
| RB | 31 | | PPM | XRF |
| SR | 468 | | PPM | XRF |
| ZR | 155 | | PPM | XRF |
