Sample DP81-20
NavDat sample number 48229 · ANDESITE
Sample
| Sample ID | DP81-20 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5683 |
|---|---|
| Longitude | -119.063 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.1 | 0.09 | 0.11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.7 | WT% | WDXRF | |
| TIO2 | 0.59 | WT% | WDXRF | |
| AL2O3 | 16.8 | WT% | WDXRF | |
| FE2O3 | 2.73 | WT% | WDXRF | |
| FEO | 2.22 | WT% | WDXRF | |
| MNO | 0.1 | WT% | WDXRF | |
| MGO | 5.29 | WT% | WDXRF | |
| CAO | 5.73 | WT% | WDXRF | |
| NA2O | 4.5 | WT% | WDXRF | |
| K2O | 2.53 | WT% | WDXRF | |
| P2O5 | 0.29 | WT% | WDXRF | |
| H2O_PLUS | 0.19 | WT% | WDXRF | |
| H2O_MINUS | 0.17 | WT% | WDXRF | |
| CO2 | 0.01 | WT% | WDXRF | |
| TOTAL | 98.85 | WT% | WDXRF | |
| BA | 1560 | PPM | EDXRF | |
| CO | 23.8 | PPM | EDXRF | |
| CR | 212 | PPM | EDXRF | |
| HF | 3.73 | PPM | EDXRF | |
| NB | 10 | PPM | EDXRF | |
| NI | 151 | PPM | EDXRF | |
| RB | 40.7 | PPM | EDXRF | |
| SB | 0.41 | PPM | EDXRF | |
| SC | 13 | PPM | EDXRF | |
| SR | 1720 | PPM | EDXRF | |
| TA | 0.26 | PPM | EDXRF | |
| TH | 3.08 | PPM | EDXRF | |
| U | 1.13 | PPM | EDXRF | |
| Y | 16 | PPM | EDXRF | |
| ZN | 74.2 | PPM | EDXRF | |
| ZR | 123 | PPM | EDXRF | |
| LA | 30.6 | PPM | EDXRF | |
| CE | 64.5 | PPM | EDXRF | |
| ND | 28.3 | PPM | EDXRF | |
| SM | 4.39 | PPM | EDXRF | |
| EU | 1.22 | PPM | EDXRF | |
| TB | 0.44 | PPM | EDXRF | |
| YB | 1.06 | PPM | EDXRF | |
| LU | 0.15 | PPM | EDXRF |