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Sample MAD241
NavDat sample number 36759 · RHYOLITE
Sample
| Sample ID | MAD241 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.713 |
|---|
| Longitude | -106.643 |
|---|
| Location | Alder Creek |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.35 |
|
28.2 |
28.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.25 | | WT% | XRF |
| TIO2 | 0.832904 | | WT% | XRF |
| AL2O3 | 16.3534 | | WT% | XRF |
| FE2O3 | 6.47024 | | WT% | XRF |
| MGO | 2.45808 | | WT% | XRF |
| CAO | 4.6216 | | WT% | XRF |
| NA2O | 3.50429 | | WT% | XRF |
| K2O | 3.49413 | | WT% | XRF |
| P2O5 | 0.335193 | | WT% | XRF |
| MNO | 0.0812589 | | WT% | XRF |
| LOI | 1.54 | | WT% | XRF |
| TOTAL | 99.4 | | WT% | XRF |
| ZN | 56 | | PPM | XRF |
| RB | 84 | | PPM | XRF |
| SR | 580 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 160 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
| BA | 910 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 64 | | PPM | XRF |
| V | 29 | | PPM | XRF |
| CR | -20 | | PPM | XRF |
| NI | -10 | | PPM | XRF |
