Sample 93-79
NavDat sample number 43888 · DACITE
Sample
| Sample ID | 93-79 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.5339 |
|---|---|
| Longitude | -114.554 |
| Location | Mount Perkins Block |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15 | 11 | 20 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.56 | WT% | XRF | |
| AL2O3 | 14.37 | WT% | XRF | |
| TIO2 | 0.72 | WT% | XRF | |
| FEO | 3.89 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 3.94 | WT% | XRF | |
| MGO | 2.05 | WT% | XRF | |
| K2O | 5.89 | WT% | XRF | |
| NA2O | 3.14 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 97.89 | WT% | XRF | |
| NI | 46 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| V | 59 | PPM | XRF | |
| SR | 591 | PPM | XRF | |
| ZR | 263 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 24 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| LA | 58.92 | PPM | ICPMS | |
| CE | 106.85 | PPM | ICPMS | |
| PR | 11.53 | PPM | ICPMS | |
| ND | 42.34 | PPM | ICPMS | |
| SM | 7.32 | PPM | ICPMS | |
| EU | 1.69 | PPM | ICPMS | |
| GD | 4.49 | PPM | ICPMS | |
| TB | 0.6 | PPM | ICPMS | |
| DY | 2.92 | PPM | ICPMS | |
| HO | 0.53 | PPM | ICPMS | |
| ER | 1.37 | PPM | ICPMS | |
| TM | 0.19 | PPM | ICPMS | |
| YB | 1.11 | PPM | ICPMS | |
| LU | 0.18 | PPM | ICPMS | |
| BA | 1373 | PPM | ICPMS | |
| TH | 9.26 | PPM | ICPMS | |
| NB | 13.38 | PPM | ICPMS | |
| Y | 15.51 | PPM | ICPMS | |
| HF | 5.63 | PPM | ICPMS | |
| TA | 0.72 | PPM | ICPMS | |
| U | 1.49 | PPM | ICPMS | |
| PB | 23.96 | PPM | ICPMS | |
| RB | 132.92 | PPM | ICPMS | |
| CS | 2.64 | PPM | ICPMS | |
| SR87_SR86 | 0.709855 | TIMS | ||
| ND143_ND144 | 0.512066 | TIMS |
References
- Faulds, James E; Feuerbach, Daniel L; Reagan, Mark K; Metcalf, RodneyV; Gans, Phil; Walker, J D (1995) The Mount Perkins Block, northwestern Arizona; an exposed crosssection of an evolving, preextensional to synextensional magmaticsystem. Journal of Geophysical Research, vol.100, no.B8, pp.15,249-15,266, 10Aug 1995 doi:10.1029/95JB01375