Sample 93-90
NavDat sample number 43893 · DACITE
Sample
| Sample ID | 93-90 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.5842 |
|---|---|
| Longitude | -114.476 |
| Location | Mount Perkins Block |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.25 | 14.5 | 16 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.71 | WT% | XRF | |
| AL2O3 | 16.18 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| FEO | 3.4 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 2.79 | WT% | XRF | |
| MGO | 1.32 | WT% | XRF | |
| K2O | 4.09 | WT% | XRF | |
| NA2O | 4.59 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| TOTAL | 100.21 | WT% | XRF | |
| NI | 16 | PPM | XRF | |
| CR | 12 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| V | 54 | PPM | XRF | |
| SR | 532 | PPM | XRF | |
| ZR | 285 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 44 | PPM | XRF | |
| LA | 57.1 | PPM | ICPMS | |
| CE | 96.84 | PPM | ICPMS | |
| PR | 9.87 | PPM | ICPMS | |
| ND | 35.31 | PPM | ICPMS | |
| SM | 5.94 | PPM | ICPMS | |
| EU | 1.43 | PPM | ICPMS | |
| GD | 4.27 | PPM | ICPMS | |
| TB | 0.7 | PPM | ICPMS | |
| DY | 3.54 | PPM | ICPMS | |
| HO | 0.72 | PPM | ICPMS | |
| ER | 1.94 | PPM | ICPMS | |
| TM | 0.27 | PPM | ICPMS | |
| YB | 1.76 | PPM | ICPMS | |
| LU | 0.28 | PPM | ICPMS | |
| BA | 1216 | PPM | ICPMS | |
| TH | 10.35 | PPM | ICPMS | |
| NB | 21.05 | PPM | ICPMS | |
| Y | 20.23 | PPM | ICPMS | |
| HF | 6.41 | PPM | ICPMS | |
| TA | 0.99 | PPM | ICPMS | |
| U | 1.38 | PPM | ICPMS | |
| PB | 15.02 | PPM | ICPMS | |
| RB | 114.61 | PPM | ICPMS | |
| CS | 1.5 | PPM | ICPMS | |
| SR87_SR86 | 0.710364 | TIMS | ||
| ND143_ND144 | 0.512162 | 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