Field | Value |
---|---|
Unique Sample ID Number | M194301 |
Analytical Job Number | MG74 |
Submitter Name | Tosdal, Richard M. |
Date Submitted | 19901119 |
Field Number | BIC-79 |
Country | Bolivia |
Latitude | -17.3 |
Longitude | -69.21667 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | igneous |
Specific Name | rhyolite |
Additional Attributes and Comments | RHYOLITE TUFF |
Geologic Age or Range | miocene |
Stratigraphic Unit Name | MAURI FM |
Igneous Structural Setting | pyroclastic |
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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 | 27.5 | percent by weight | (unknown method) |
H2O+ | 1.85 | percent bound water | (unknown method) |
H2O- | 1.9 | percent moisture | (unknown method) |
CO2 | 21.5 | percent by weight | Titration |
Fluorine | 0.03 | percent by weight | ISE |
Na2O | 0.7 | percent by weight | XRF |
MgO | 0.71 | percent by weight | XRF |
Al2O3 | 5.15 | percent by weight | XRF |
SiO2 | 31.9 | percent by weight | XRF |
P2O5 | L0.05 | percent by weight | XRF |
Chlorine | 0.018 | percent by weight | ISE |
K2O | 1.66 | percent by weight | XRF |
CaO | 31.6 | percent by weight | XRF |
TiO2 | 0.03 | percent by weight | XRF |
Chromium | L20 | ppm by weight | XRF |
MnO | 0.14 | percent by weight | XRF |
FeO | 0.04 | percent by weight | Titration |
FeTO3 | 0.6 | percent Fe2O3 by weight | XRF |
Nickel | 20 | ppm by weight | XRF |
Copper | 23 | ppm by weight | XRF |
Zinc | 38 | ppm by weight | XRF |
Rubidium | 80 | ppm by weight | XRF |
Strontium | 104 | ppm by weight | XRF |
Yttrium | 11 | ppm by weight | XRF |
Zirconium | 47 | ppm by weight | XRF |
Niobium | L10 | ppm by weight | XRF |
Barium | 320 | ppm by weight | XRF |
Lanthanum | L30 | ppm by weight | XRF |
Cerium | 36 | ppm by weight | XRF |