Sample MS-20a
NavDat sample number 87982 · DIABASE
Sample
| Sample ID | MS-20a |
|---|---|
| Rock name | DIABASE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Metzger and others |
Location
| Latitude | 47.49 |
|---|---|
| Longitude | -120.98 |
| Location | Ingalls Complex |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 155 | 155 | 157 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.41 | WT% | XRF | |
| TIO2 | 1.62 | WT% | XRF | |
| AL2O3 | 15.59 | WT% | XRF | |
| FEOT | 8.71 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 5.98 | WT% | XRF | |
| CAO | 6.03 | WT% | XRF | |
| NA2O | 4.76 | WT% | XRF | |
| K2O | 1.6 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| LOI | 3.93 | WT% | XRF | |
| BA | 503 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 78 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 126 | PPM | XRF | |
| NB | 4.6 | PPM | XRF | |
| TH | 0.33 | PPM | ICPMS | |
| NI | 99 | PPM | XRF | |
| V | 257 | PPM | XRF | |
| CR | 167 | PPM | XRF | |
| SC | 41.8 | PPM | XRF | |
| HF | 3.2 | PPM | ICPMS | |
| TA | 0.33 | PPM | ICPMS | |
| LA | 5.51 | PPM | ICPMS | |
| CE | 15.27 | PPM | ICPMS | |
| PR | 2.36 | PPM | ICPMS | |
| ND | 12.54 | PPM | ICPMS | |
| SM | 4.27 | PPM | ICPMS | |
| EU | 1.45 | PPM | ICPMS | |
| GD | 5.34 | PPM | ICPMS | |
| TB | 0.95 | PPM | ICPMS | |
| DY | 6.3 | PPM | ICPMS | |
| HO | 1.3 | PPM | ICPMS | |
| ER | 3.58 | PPM | ICPMS | |
| TM | 0.51 | PPM | ICPMS | |
| YB | 3.21 | PPM | ICPMS | |
| LU | 0.49 | PPM | ICPMS |