Sample CM1
NavDat sample number 34015 · TRACHYANDESITE
Sample
| Sample ID | CM1 |
|---|---|
| Alternate ID | 28 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 36.5128 |
|---|---|
| Longitude | -121.939 |
| State / province | California |
| Volcanic field | Coast Range Province CRP volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 21 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.48 | WT% | XRF | |
| NA2O | 4.48 | WT% | XRF | |
| K2O | 3.05 | WT% | XRF | |
| MGO | 0.6 | WT% | XRF | |
| FE2O3 | 5.71 | WT% | XRF | |
| AL2O3 | 17.47 | WT% | XRF | |
| CAO | 4.44 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| BA | 1240 | PPM | ICPMS | |
| CE | 74 | PPM | ICPMS | |
| DY | 4.28 | PPM | ICPMS | |
| ER | 2.05 | PPM | ICPMS | |
| EU | 2.4 | PPM | ICPMS | |
| GD | 6.6 | PPM | ICPMS | |
| HF | 9.09 | PPM | ICPMS | |
| HO | 0.64 | PPM | ICPMS | |
| LA | 35.4 | PPM | ICPMS | |
| LU | 0.24 | PPM | ICPMS | |
| NB | 27.8 | PPM | ICPMS | |
| ND | 41.5 | PPM | ICPMS | |
| PR | 9.63 | PPM | ICPMS | |
| RB | 156 | PPM | ICPMS | |
| SC | 20.5 | PPM | ICPMS | |
| SM | 7.9 | PPM | ICPMS | |
| SR | 382 | PPM | ICPMS | |
| TA | 2.68 | PPM | ICPMS | |
| TB | 0.955 | PPM | ICPMS | |
| TH | 9.43 | PPM | ICPMS | |
| TI | 6820 | PPM | ICPMS | |
| TM | 0.27 | PPM | ICPMS | |
| U | 3.87 | PPM | ICPMS | |
| YB | 2.28 | PPM | ICPMS | |
| SR87_SR86 | 0.704997 | TIMS | ||
| RB87_SR86 | 1.176 | TIMS | ||
| ND143_ND144 | 0.512703 | TIMS | ||
| SM147_ND144 | 0.115 | TIMS |