Sample 92-243
NavDat sample number 43896 · DACITE
Sample
| Sample ID | 92-243 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.8856 |
|---|---|
| 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 | 63.96 | WT% | XRF | |
| AL2O3 | 15.6 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| FEO | 3.87 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 4.29 | WT% | XRF | |
| MGO | 3.01 | WT% | XRF | |
| K2O | 4.26 | WT% | XRF | |
| NA2O | 3.94 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 98.51 | WT% | XRF | |
| NI | 41 | PPM | XRF | |
| CR | 82 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 71 | PPM | XRF | |
| SR | 1247 | PPM | XRF | |
| ZR | 250 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| LA | 83.29 | PPM | ICPMS | |
| CE | 146.64 | PPM | ICPMS | |
| PR | 16.66 | PPM | ICPMS | |
| ND | 61.37 | PPM | ICPMS | |
| SM | 10.35 | PPM | ICPMS | |
| EU | 2.45 | PPM | ICPMS | |
| GD | 6.33 | PPM | ICPMS | |
| TB | 0.78 | PPM | ICPMS | |
| DY | 3.83 | PPM | ICPMS | |
| HO | 0.65 | PPM | ICPMS | |
| ER | 1.61 | PPM | ICPMS | |
| TM | 0.21 | PPM | ICPMS | |
| YB | 1.3 | PPM | ICPMS | |
| LU | 0.19 | PPM | ICPMS | |
| BA | 1966 | PPM | ICPMS | |
| TH | 15.41 | PPM | ICPMS | |
| NB | 13.29 | PPM | ICPMS | |
| Y | 17.38 | PPM | ICPMS | |
| HF | 5.96 | PPM | ICPMS | |
| TA | 0.88 | PPM | ICPMS | |
| U | 2.22 | PPM | ICPMS | |
| PB | 16.01 | PPM | ICPMS | |
| RB | 87.77 | PPM | ICPMS | |
| CS | 0.99 | PPM | ICPMS |
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