Field | Value |
---|---|
Unique Sample ID Number | M194300 |
Analytical Job Number | MG74 |
Submitter Name | Tosdal, Richard M. |
Date Submitted | 19901119 |
Field Number | BIC-78 |
Country | Bolivia |
Latitude | -17.3 |
Longitude | -69.21667 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | igneous |
Specific Name | andesite |
Additional Attributes and Comments | ANDESITE |
Geologic Age or Range | oligocene |
Stratigraphic Unit Name | MAURI FM |
Igneous Structural Setting | sill/laccolith |
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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 | 2.43 | percent by weight | (unknown method) |
H2O+ | 0.84 | percent bound water | (unknown method) |
H2O- | 1.18 | percent moisture | (unknown method) |
CO2 | 0.59 | percent by weight | Titration |
Fluorine | 0.07 | percent by weight | ISE |
Na2O | 2.8 | percent by weight | XRF |
MgO | 3.72 | percent by weight | XRF |
Al2O3 | 16.3 | percent by weight | XRF |
SiO2 | 52.6 | percent by weight | XRF |
P2O5 | 0.4 | percent by weight | XRF |
Chlorine | 0.007 | percent by weight | ISE |
K2O | 3.17 | percent by weight | XRF |
CaO | 7.75 | percent by weight | XRF |
TiO2 | 1.09 | percent by weight | XRF |
Chromium | 25 | ppm by weight | XRF |
MnO | 0.12 | percent by weight | XRF |
FeO | 3.21 | percent by weight | Titration |
FeTO3 | 8.55 | percent Fe2O3 by weight | XRF |
Nickel | 30 | ppm by weight | XRF |
Copper | 114 | ppm by weight | XRF |
Zinc | 74 | ppm by weight | XRF |
Rubidium | 130 | ppm by weight | XRF |
Strontium | 550 | ppm by weight | XRF |
Yttrium | 33 | ppm by weight | XRF |
Zirconium | 290 | ppm by weight | XRF |
Niobium | 18 | ppm by weight | XRF |
Barium | 760 | ppm by weight | XRF |
Lanthanum | 34 | ppm by weight | XRF |
Cerium | 50 | ppm by weight | XRF |