Sample DM-98-25
NavDat sample number 44130 · RHYOLITE
Sample
| Sample ID | DM-98-25 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | pumice in Amalia tuff |
Location
| Latitude | 36.9797 |
|---|---|
| Longitude | -105.191 |
| State / province | NEW MEXICO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25.09 | 25.03 | 25.15 |
Analyses
Pumice
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.057 | WT% | WDXRF | |
| AL2O3 | 11.981 | WT% | WDXRF | |
| FE2O3 | 1.37 | WT% | WDXRF | |
| MGO | 0.1 | WT% | WDXRF | |
| CAO | 0.41 | WT% | WDXRF | |
| NA2O | 2.25 | WT% | WDXRF | |
| K2O | 5.92 | WT% | WDXRF | |
| TIO2 | 0.08 | WT% | WDXRF | |
| P2O5 | -0.05 | WT% | WDXRF | |
| MNO | 0.04 | WT% | WDXRF | |
| RB | 212 | PPM | INAA | |
| SR | 23.2 | PPM | INAA | |
| CS | 3.29 | PPM | INAA | |
| BA | 46.6 | PPM | INAA | |
| TH | 18.2 | PPM | INAA | |
| U | 8.03 | PPM | INAA | |
| ZR | 264 | PPM | INAA | |
| HF | 9.61 | PPM | INAA | |
| TA | 4.22 | PPM | INAA | |
| W | 1.81 | PPM | INAA | |
| SC | 0.16 | PPM | INAA | |
| CR | 1.14 | PPM | INAA | |
| CO | 0.24 | PPM | INAA | |
| NI | 1.3 | PPM | INAA | |
| ZN | 174 | PPM | INAA | |
| ARSENIC | 1.65 | PPM | INAA | |
| SB | 0.2 | PPM | INAA | |
| AU | 0.37 | PPB | INAA | |
| LA | 29 | PPM | INAA | |
| CE | 77.8 | PPM | INAA | |
| ND | 48.4 | PPM | INAA | |
| SM | 15.2 | PPM | INAA | |
| EU | 0.25 | PPM | INAA | |
| GD | 17.2 | PPM | INAA | |
| TB | 2.68 | PPM | INAA | |
| HO | 3.87 | PPM | INAA | |
| TM | 1.56 | PPM | INAA | |
| YB | 9.63 | PPM | INAA | |
| LU | 1.34 | PPM | INAA |