| Field | Value |
|---|---|
| Unique Sample ID Number | M194298 |
| Analytical Job Number | MG74 |
| Submitter Name | Tosdal, Richard M. |
| Date Submitted | 19901119 |
| Field Number | BIC-65 |
| 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 |
| Additional Attributes and Comments | DACITE |
| Geologic Age or Range | miocene |
| Igneous Structural Setting | lava flow |
| (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 | 2.06 | percent by weight | (unknown method) |
| H2O+ | 1.73 | percent bound water | (unknown method) |
| H2O- | 0.32 | percent moisture | (unknown method) |
| CO2 | L0.01 | percent by weight | Titration |
| Fluorine | 0.05 | percent by weight | ISE |
| Na2O | 3.83 | percent by weight | XRF |
| MgO | 1.89 | percent by weight | XRF |
| Al2O3 | 16.4 | percent by weight | XRF |
| SiO2 | 61.2 | percent by weight | XRF |
| P2O5 | 0.36 | percent by weight | XRF |
| Chlorine | 0.12 | percent by weight | ISE |
| K2O | 3.27 | percent by weight | XRF |
| CaO | 4.5 | percent by weight | XRF |
| TiO2 | 0.78 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.07 | percent by weight | XRF |
| FeO | 1.93 | percent by weight | Titration |
| FeTO3 | 5.23 | percent Fe2O3 by weight | XRF |
| Nickel | 13 | ppm by weight | XRF |
| Copper | 30 | ppm by weight | XRF |
| Zinc | 85 | ppm by weight | XRF |
| Rubidium | 90 | ppm by weight | XRF |
| Strontium | 990 | ppm by weight | XRF |
| Yttrium | 15 | ppm by weight | XRF |
| Zirconium | 182 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 1100 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| Cerium | 45 | ppm by weight | XRF |