Sample CT72-4
NavDat sample number 48251 · ANDESITE
Sample
| Sample ID | CT72-4 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.7733 |
|---|---|
| Longitude | -118.907 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.4 | 1.8 | 65 | Tertiary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.14 | WT% | WET | |
| TIO2 | 0.71 | WT% | WET | |
| AL2O3 | 17.3 | WT% | WET | |
| FE2O3 | 4.86 | WT% | WET | |
| FEO | 0.45 | WT% | WET | |
| MNO | 0.11 | WT% | WET | |
| MGO | 2.32 | WT% | WET | |
| CAO | 5.3 | WT% | WET | |
| NA2O | 4.19 | WT% | WET | |
| K2O | 2.91 | WT% | WET | |
| P2O5 | 0.37 | WT% | WET | |
| H2O_PLUS | 0.71 | WT% | WET | |
| H2O_MINUS | 0.17 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.55 | WT% | WET | |
| BA | 1803 | PPM | AAS | |
| CO | 18.6 | PPM | AAS | |
| CR | 139.2 | PPM | AAS | |
| HF | 5.3 | PPM | AAS | |
| RB | 61 | PPM | AAS | |
| SC | 10.72 | PPM | AAS | |
| SR | 2210 | PPM | AAS | |
| TA | 0.89 | PPM | AAS | |
| TH | 4.6 | PPM | AAS | |
| U | 1.3 | PPM | AAS | |
| Y | 27 | PPM | AAS | |
| ZN | 95 | PPM | AAS | |
| ZR | 273 | PPM | AAS | |
| LA | 49 | PPM | AAS | |
| CE | 84 | PPM | AAS | |
| ND | 39 | PPM | AAS | |
| SM | 6.8 | PPM | AAS | |
| EU | 1.57 | PPM | AAS | |
| TB | 0.73 | PPM | AAS | |
| TM | 0.21 | PPM | AAS | |
| YB | 1.8 | PPM | AAS | |
| LU | 0.25 | PPM | AAS |