Sample 639
NavDat sample number 53380 · BASALT
Sample
| Sample ID | 639 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.9233 |
|---|---|
| Longitude | -121.577 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.6 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.7 | WT% | XRF | |
| AL2O3 | 18.1 | WT% | XRF | |
| FEOT | 8.27 | WT% | XRF | |
| MGO | 5.55 | WT% | XRF | |
| CAO | 8.74 | WT% | XRF | |
| NA2O | 3.61 | WT% | XRF | |
| K2O | 1.21 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| P2O5 | 0.48 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 98.74 | WT% | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 681 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 166 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 541 | PPM | XRF | |
| NI | 73 | PPM | XRF | |
| CU | 71 | PPM | XRF | |
| ZN | 59 | PPM | XRF | |
| CR | 63 | PPM | XRF | |
| SC | 24.6 | PPM | INAA | |
| CR | 83 | PPM | INAA | |
| CO | 30.9 | PPM | INAA | |
| RB | 16 | PPM | INAA | |
| SR | 711 | PPM | INAA | |
| ZR | 140 | PPM | INAA | |
| SB | 0.09 | PPM | INAA | |
| CS | 0.42 | PPM | INAA | |
| BA | 562 | PPM | INAA | |
| LA | 19.5 | PPM | INAA | |
| CE | 43.7 | PPM | INAA | |
| ND | 23.1 | PPM | INAA | |
| SM | 5.31 | PPM | INAA | |
| EU | 1.57 | PPM | INAA | |
| GD | 4.69 | PPM | INAA | |
| TB | 0.751 | PPM | INAA | |
| TM | 0.41 | PPM | INAA | |
| YB | 2.38 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| HF | 3.33 | PPM | INAA | |
| TA | 0.419 | PPM | INAA | |
| TH | 1.59 | PPM | INAA | |
| U | 0.48 | PPM | INAA | |
| MN | 1140 | PPM | INAA |