| Field | Value |
|---|---|
| Unique Sample ID Number | D528357 |
| Analytical Job Number | VK30 |
| Submitter Name | Tosdal, Richard M. |
| Date Submitted | 19930507 |
| Field Number | LLALLAGUA |
| Country | Bolivia |
| Latitude | -17.3 |
| Longitude | -69.21667 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | dacite |
| Igneous Structural Setting | plug/pipe |
| (click for info) | |
| Geologic map unit | -69.21667, -17.3 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 3.49 | percent by weight | (unknown method) |
| H2O+ | 1.52 | percent bound water | (unknown method) |
| H2O- | 0.44 | percent moisture | (unknown method) |
| CO2 | 2.26 | percent by weight | Titration |
| Na2O | 3.24 | percent by weight | XRF |
| MgO | 1.97 | percent by weight | XRF |
| Al2O3 | 14.8 | percent by weight | XRF |
| SiO2 | 63.1 | percent by weight | XRF |
| P2O5 | 0.27 | percent by weight | XRF |
| K2O | 3.6 | percent by weight | XRF |
| CaO | 3.83 | percent by weight | XRF |
| TiO2 | 0.64 | percent by weight | XRF |
| MnO | 0.09 | percent by weight | XRF |
| FeO | 2.1 | percent by weight | Titration |
| FeTO3 | 4.19 | percent Fe2O3 by weight | XRF |
| Nickel | 18 | ppm by weight | XRF |
| Copper | 15 | ppm by weight | XRF |
| Zinc | 68 | ppm by weight | XRF |
| Rubidium | 130 | ppm by weight | XRF |
| Strontium | 610 | ppm by weight | XRF |
| Yttrium | 15 | ppm by weight | XRF |
| Zirconium | 178 | ppm by weight | XRF |
| Niobium | 14 | ppm by weight | XRF |
| Barium | 1400 | ppm by weight | XRF |
| Lanthanum | 49 | ppm by weight | XRF |
| Cerium | 106 | ppm by weight | XRF |