Sample 66L-230D
NavDat sample number 4845 · RHYOLITE
Sample
| Sample ID | 66L-230D |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Perlite |
Location
| Latitude | 38.745 |
|---|---|
| Longitude | -106.081 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 28 | 29 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| LI | 47 | PPM | AAS | |
| K | 25100 | PPM | INAA | |
| K | 43000 | PPM | INAA | |
| RB | 310 | PPM | XRF | |
| CS | 7.2 | PPM | INAA | |
| BE | 9 | PPM | ES | |
| SR | 4.7 | PPM | MS-ID | |
| BA | 2 | PPM | XRF | |
| CR | 7 | PPM | INAA | |
| MN | 731 | PPM | INAA | |
| FE | 3790 | PPM | INAA | |
| CO | 0.05 | PPM | INAA | |
| CU | 0.4 | PPM | ES | |
| SC | 3.67 | PPM | INAA | |
| LA | 18.8 | PPM | INAA | |
| CE | 46.3 | PPM | INAA | |
| ND | 22.2 | PPM | INAA | |
| SM | 4.9 | PPM | INAA | |
| EU | 0.17 | PPM | INAA | |
| GD | 6.3 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| DY | 3.6 | PPM | INAA | |
| TM | 0.5 | PPM | INAA | |
| YB | 2.5 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| ZR | 187 | PPM | INAA | |
| NB | 74 | PPM | ES | |
| MO | 3 | PPM | ES | |
| HF | 3.8 | PPM | INAA | |
| TA | 4.3 | PPM | INAA | |
| B | 30 | PPM | ES | |
| PB | 48 | PPM | ES | |
| SB | 0.3 | PPM | INAA | |
| ARSENIC | -1 | PPM | SP-PH | |
| SE | -0.1 | PPM | XRF | |
| F | 1700 | PPM | SIE | |
| TH | 30.2 | PPM | INAA | |
| U | 14.7 | PPM | DLNAA |