Sample DM-98-50
NavDat sample number 44149 · ANDESITE
Sample
| Sample ID | DM-98-50 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite flow at CO-NM border |
Location
| Latitude | 37.0303 |
|---|---|
| Longitude | -105.066 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30 | 33 | 27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.23 | WT% | WDXRF | |
| AL2O3 | 14.64 | WT% | WDXRF | |
| FE2O3 | 3.14 | WT% | WDXRF | |
| MGO | 0.92 | WT% | WDXRF | |
| CAO | 2.56 | WT% | WDXRF | |
| NA2O | 3.2 | WT% | WDXRF | |
| K2O | 4.21 | WT% | WDXRF | |
| TIO2 | 0.42 | WT% | WDXRF | |
| P2O5 | 0.15 | WT% | WDXRF | |
| MNO | 0.05 | WT% | WDXRF | |
| RB | 71 | PPM | INAA | |
| SR | 421 | PPM | INAA | |
| CS | 0.76 | PPM | INAA | |
| BA | 1320 | PPM | INAA | |
| TH | 4.89 | PPM | INAA | |
| U | 1.31 | PPM | INAA | |
| ZR | 201 | PPM | INAA | |
| HF | 5.26 | PPM | INAA | |
| TA | 1.02 | PPM | INAA | |
| W | 0.33 | PPM | INAA | |
| SC | 5.88 | PPM | INAA | |
| CR | 12.4 | PPM | INAA | |
| CO | 6.27 | PPM | INAA | |
| NI | 14.8 | PPM | INAA | |
| ZN | 64 | PPM | INAA | |
| ARSENIC | 0.55 | PPM | INAA | |
| SB | 0.13 | PPM | INAA | |
| AU | 0.1 | PPB | INAA | |
| LA | 43.01 | PPM | INAA | |
| CE | 82.1 | PPM | INAA | |
| ND | 34.3 | PPM | INAA | |
| SM | 5.9 | PPM | INAA | |
| EU | 1.1 | PPM | INAA | |
| GD | 4.73 | PPM | INAA | |
| TB | 0.54 | PPM | INAA | |
| HO | 0.72 | PPM | INAA | |
| TM | 0.29 | PPM | INAA | |
| YB | 1.71 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SR87_SR86 | 0.705585 | TIMS | ||
| ND143_ND144 | 0.51219 | TIMS |