Sample A-28
NavDat sample number 29225
Sample
| Sample ID | A-28 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 34.5517 |
|---|---|
| Longitude | -115.803 |
| Location | Amboy Crater |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.1 | 0.05 | 0.15 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.8 | WT% | XRF | |
| TIO2 | 2.51 | WT% | XRF | |
| AL2O3 | 14.8 | WT% | XRF | |
| FE2O3 | 10.55 | WT% | XRF | |
| MGO | 8.38 | WT% | AAS | |
| CAO | 10.4 | WT% | XRF | |
| NA2O | 3.54 | WT% | AAS | |
| K2O | 1.83 | WT% | XRF | |
| P2O5 | 0.61 | WT% | XRF | |
| LOI | 0.8 | WT% | GRAV | |
| RB | 29 | PPM | XRF | |
| SR | 627 | PPM | XRF | |
| ZR | 245 | PPM | XRF | |
| NI | 137 | PPM | XRF | |
| V | 267 | PPM | XRF | |
| CR | 211 | PPM | XRF | |
| SC | 25 | PPM | INAA | |
| CR | 178 | PPM | INAA | |
| CO | 45.3 | PPM | INAA | |
| NI | 164 | PPM | INAA | |
| ZN | 97 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SE | 4.3 | PPM | INAA | |
| RB | 43 | PPM | INAA | |
| CS | 0.43 | PPM | INAA | |
| SR | 668 | PPM | INAA | |
| BA | 401 | PPM | INAA | |
| LA | 36 | PPM | INAA | |
| CE | 70.3 | PPM | INAA | |
| ND | 32.4 | PPM | INAA | |
| SM | 6.96 | PPM | INAA | |
| EU | 2.18 | PPM | INAA | |
| TH | 0.92 | PPM | INAA | |
| YB | 2.44 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| HF | 5.9 | PPM | INAA | |
| TA | 3.4 | PPM | INAA | |
| TH | 4.8 | PPM | INAA | |
| U | 1.3 | PPM | INAA | |
| ND143_ND144 | 0.512896 | MS | ||
| SR87_SR86 | 0.70386 | MS | ||
| PB206_PB204 | 19.041 | MS | ||
| PB207_PB204 | 15.607 | MS | ||
| PB208_PB204 | 38.787 | MS | ||
| RB | 34.3 | PPM | MS-ID | |
| SR | 632 | PPM | MS-ID | |
| SM | 7.05 | PPM | MS-ID | |
| ND | 34.5 | PPM | MS-ID | |
| PB | 4.1 | PPM | MS-ID | |
| D18O | 6.2 | PERMILL | MS |