Sample 65L-161B
NavDat sample number 4849 · RHYOLITE
Sample
| Sample ID | 65L-161B |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Felsite |
Location
| Latitude | 39.6049 |
|---|---|
| Longitude | -106.517 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22 | 19.8 | 24.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| LI | 33 | PPM | AAS | |
| K | 30900 | PPM | INAA | |
| K | 39500 | PPM | INAA | |
| RB | 227 | PPM | XRF | |
| CS | 7.4 | PPM | INAA | |
| BE | 5 | PPM | ES | |
| SR | 8.5 | PPM | MS-ID | |
| BA | 4 | PPM | XRF | |
| CR | 12 | PPM | INAA | |
| MN | 353 | PPM | INAA | |
| FE | 5380 | PPM | INAA | |
| CO | 0.2 | PPM | INAA | |
| CU | 0.4 | PPM | ES | |
| SC | 1.38 | PPM | INAA | |
| LA | 32.4 | PPM | INAA | |
| CE | 52.7 | PPM | INAA | |
| ND | 11.7 | PPM | INAA | |
| SM | 2.3 | PPM | INAA | |
| EU | 0.2 | PPM | INAA | |
| GD | 6.1 | PPM | INAA | |
| TB | 0.3 | PPM | INAA | |
| DY | 1.3 | PPM | INAA | |
| TM | 0.2 | PPM | INAA | |
| YB | 1 | PPM | INAA | |
| LU | 0.13 | PPM | INAA | |
| ZR | 173 | PPM | INAA | |
| NB | 28 | PPM | ES | |
| MO | 3 | PPM | ES | |
| HF | 4.9 | PPM | INAA | |
| TA | 3.5 | PPM | INAA | |
| B | 30 | PPM | ES | |
| PB | 33 | PPM | ES | |
| SB | 0.8 | PPM | INAA | |
| ARSENIC | -1 | PPM | SP-PH | |
| SE | -0.1 | PPM | XRF | |
| F | 600 | PPM | SIE | |
| TH | 25.6 | PPM | INAA | |
| U | 9.5 | PPM | DLNAA |