Sample 9-14-92-8
NavDat sample number 92320 · TEPHRITE
Sample
| Sample ID | 9-14-92-8 |
|---|---|
| Rock name | TEPHRITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Isotopic data attributed to dated samples (Table 3-1 (p.43)) as indicated by author in thesis text (even though sample numbers for samples with isotopic data are different from samples numbers of dated samples). |
Location
| Latitude | 44.36 |
|---|---|
| Longitude | -104.085 |
| Location | Mineral Hill |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 49.62 | 49.45 | 49.79 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.7 | WT% | XRF | |
| TIO2 | 1.43 | WT% | XRF | |
| AL2O3 | 12.1 | WT% | XRF | |
| FE2O3 | 13 | WT% | XRF | |
| FEOT | 14.45 | WT% | XRF | |
| FEO | 5.92 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 6.02 | WT% | XRF | |
| CAO | 11.4 | WT% | XRF | |
| NA2O | 2.83 | WT% | XRF | |
| K2O | 4.08 | WT% | XRF | |
| P2O5 | 1.01 | WT% | XRF | |
| CO2 | 0.01 | WT% | XRF | |
| LOI | 0.31 | WT% | XRF | |
| NB | 15 | PPM | XRF | |
| RB | 136 | PPM | XRF | |
| SR | 1300 | PPM | XRF | |
| ZR | 190 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| BA | 420 | PPM | XRF | |
| CE | 110 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CU | 160 | PPM | XRF | |
| NI | 45 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| CR | 70 | PPM | XRF | |
| H2O_PLUS | 0.66 | WT% | UNKNOWN | |
| H2O_MINUS | 0.13 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| TH | 16.3 | PPM | ICPMS | |
| U | 5.54 | PPM | ICPMS | |
| LA | 61 | PPM | ICPMS | |
| CE | 120 | PPM | ICPMS | |
| PR | 14 | PPM | ICPMS | |
| ND | 59 | PPM | ICPMS | |
| SM | 13 | PPM | ICPMS | |
| EU | 3.6 | PPM | ICPMS | |
| GD | 11 | PPM | ICPMS | |
| TB | 1.1 | PPM | ICPMS | |
| DY | 5.5 | PPM | ICPMS | |
| HO | 0.76 | PPM | ICPMS | |
| ER | 2.1 | PPM | ICPMS | |
| TM | 0.27 | PPM | ICPMS | |
| YB | 1.6 | PPM | ICPMS | |
| RB | 125 | PPM | TIMS | |
| SR | 1541.3 | PPM | TIMS | |
| SR87_SR86 | 0.705102 | TIMS | ||
| SM | 10.61 | PPM | TIMS | |
| ND | 55.2 | PPM | TIMS | |
| ND143_ND144 | 0.512665 | TIMS |