Sample KRMR-1
NavDat sample number 19643 · ANDESITE
Sample
| Sample ID | KRMR-1 |
|---|---|
| Alternate ID | 17 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 34.8994 |
|---|---|
| Longitude | -117.512 |
| Location | Kramer Hills |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 20 | 18 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.3 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 16.2 | WT% | XRF | |
| FE2O3 | 6.36 | WT% | XRF | |
| MGO | 4.7 | WT% | AAS | |
| CAO | 6.86 | WT% | XRF | |
| NA2O | 3.22 | WT% | AAS | |
| K2O | 2.32 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 0.67 | WT% | XRF | |
| TOTAL | 99.9 | WT% | XRF | |
| BA | 599 | PPM | XRF | |
| CO | 51.4 | PPM | INAA | |
| CR | 251 | PPM | INAA | |
| CS | 3.7 | PPM | INAA | |
| NB | 5 | PPM | XRF | |
| NI | 56 | PPM | XRF | |
| SB | 0.3 | PPM | INAA | |
| SC | 21.6 | PPM | INAA | |
| TA | 0.6 | PPM | INAA | |
| TH | 6.6 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| Y | 21 | PPM | XRF | |
| ZN | 43 | PPM | INAA | |
| ZR | 145 | PPM | XRF | |
| LA | 25 | PPM | INAA | |
| CE | 43 | PPM | INAA | |
| SM | 4.9 | PPM | INAA | |
| EU | 1.19 | PPM | INAA | |
| TB | 1.26 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 3.4 | PPM | INAA | |
| SR | 356 | PPM | XRF | |
| RB | 82 | PPM | XRF | |
| SR87_SR86 | 0.70714 | MS |