Sample M330
NavDat sample number 12286 · DACITE
Sample
| Sample ID | M330 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | San Antonio dacite - vit |
Location
| Latitude | 29 |
|---|---|
| Longitude | -104.667 |
| Location | Cerro El Ingeniero |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.41 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 14.95 | WT% | XRF | |
| FE2O3 | 0.85 | WT% | XRF | |
| FEO | 4.27 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 1.04 | WT% | XRF | |
| CAO | 2.68 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 4.7 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 2.26 | WT% | XRF | |
| TOTAL | 100.9 | WT% | XRF | |
| NI | 1 | PPM | MS-ID | |
| RB | 188 | PPM | MS-ID | |
| SR | 262 | PPM | MS-ID | |
| Y | 64 | PPM | MS-ID | |
| ZR | 550 | PPM | MS-ID | |
| NB | 44 | PPM | MS-ID | |
| PB | 38 | PPM | MS-ID | |
| TH | 15.3 | PPM | MS-ID |