Sample NA-55
NavDat sample number 41361 · HAWAIITE
Sample
| Sample ID | NA-55 |
|---|---|
| Rock name | HAWAIITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 25.2106 |
|---|---|
| Longitude | -104.193 |
| Location | Nazas |
| State / province | Durango |
| Formation | Th |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21.6 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.11 | WT% | XRF | |
| TIO2 | 2.36 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 3.95 | WT% | XRF | |
| FEO | 6.5 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 6.09 | WT% | XRF | |
| CAO | 8.4 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| K2O | 1.77 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| LOI | 0.62 | WT% | XRF | |
| V | 247 | PPM | XRF | |
| NI | 49 | PPM | XRF | |
| CU | 28 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| RB | 35 | PPM | XRF | |
| SR | 663 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 208 | PPM | XRF | |
| NB | 40 | PPM | XRF | |
| BA | 590 | PPM | XRF | |
| NA2O | 3.74 | WT% | INAA | |
| FEO | 9.96 | WT% | INAA | |
| SC | 22.1 | PPM | INAA | |
| CR | 73 | PPM | INAA | |
| CO | 36.7 | PPM | INAA | |
| CS | 0.84 | PPM | INAA | |
| LA | 28 | PPM | INAA | |
| CE | 56.4 | PPM | INAA | |
| ND | 31 | PPM | INAA | |
| SM | 6.05 | PPM | INAA | |
| EU | 1.96 | PPM | INAA | |
| TB | 0.81 | PPM | INAA | |
| YB | 2.33 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| HF | 4.58 | PPM | INAA | |
| TA | 2.37 | PPM | INAA | |
| TH | 2.97 | PPM | INAA | |
| U | 0.86 | PPM | INAA | |
| SR87_SR86 | 0.704148 | MS | ||
| ND143_ND144 | 0.512768 | MS | ||
| PB206_PB204 | 18.8845 | MS | ||
| PB207_PB204 | 15.583 | MS | ||
| PB208_PB204 | 38.6228 | MS | ||
| PB | 4.12 | PPM | MS-ID | |
| SR87_SR86 | 0.704096 | MS | ||
| ND143_ND144 | 0.512749 | MS | ||
| PB206_PB204 | 18.8372 | MS | ||
| PB207_PB204 | 15.5808 | MS | ||
| PB208_PB204 | 38.5691 | MS |
References
- Luhr, James F; Henry, Christopher D; Housh, Todd B; Aranda-Gomez, J Jorge; McIntosh, William C (2001) Early extension and associated mafic alkalic volcanism from the southern Basin and Range Province; geology and petrology of the Rodeo and Nazas volcanic fields, Durango, Mexico. Geological Society of America Bulletin, vol.113, no.6, pp.760-773, Jun 2001 doi:10.1130/0016-7606(2001)113<0760:EEAAMA>2.0.CO;2