| Field | Value |
|---|---|
| Unique Sample ID Number | M194628 |
| Analytical Job Number | MH02 |
| Submitter Name | Tosdal, Richard M. |
| Date Submitted | 19901228 |
| Field Number | BIC 43A |
| Country | Bolivia |
| Latitude | -17.26667 |
| Longitude | -69.2 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | gneiss |
| Additional Attributes and Comments | QUARTZITE GNEISS; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss); |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | amphibolite |
| (click for info) | |
| Geologic map unit | -69.2, -17.26667 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 4.11 | percent by weight | (unknown method) |
| H2O+ | 1.76 | percent bound water | (unknown method) |
| H2O- | 0.2 | percent moisture | (unknown method) |
| CO2 | 3.24 | percent by weight | Titration |
| Na2O | 2.25 | percent by weight | XRF |
| MgO | 1.57 | percent by weight | XRF |
| Al2O3 | 16.6 | percent by weight | XRF |
| SiO2 | 65.6 | percent by weight | XRF |
| P2O5 | 0.12 | percent by weight | XRF |
| K2O | 4.17 | percent by weight | XRF |
| CaO | 2.22 | percent by weight | XRF |
| TiO2 | 0.48 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.05 | percent by weight | XRF |
| FeO | 0.89 | percent by weight | Titration |
| FeTO3 | 1.46 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | G500 | ppm by weight | XRF |
| Zinc | 58 | ppm by weight | XRF |
| Rubidium | 162 | ppm by weight | XRF |
| Strontium | 52 | ppm by weight | XRF |
| Yttrium | 32 | ppm by weight | XRF |
| Zirconium | 210 | ppm by weight | XRF |
| Niobium | 14 | ppm by weight | XRF |
| Barium | 410 | ppm by weight | XRF |
| Lanthanum | 51 | ppm by weight | XRF |
| Cerium | 80 | ppm by weight | XRF |