Field | Value |
---|---|
Unique Sample ID Number | M186018 |
Analytical Job Number | MA62 |
Submitter Name | Riehle, James R. |
Date Submitted | 19881213 |
Field Number | 88ADY0011A |
State | AK |
Latitude | 55.20972 |
Longitude | -160.55833 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | igneous |
Specific Name | dacite |
Additional Attributes and Comments | dacite lava; |
Geologic Age or Range | Tertiary undifferentiated |
Igneous Structural Setting | lava flow |
(click for info) | |
Geologic map unit | -160.55833, 55.20972 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
LOI | 2.05 | percent by weight | (unknown method) |
H2O+ | 0.82 | percent bound water | (unknown method) |
H2O- | 0.77 | percent moisture | (unknown method) |
CO2 | 0.13 | percent by weight | Titration |
Na2O | 3.35 | percent by weight | XRF |
MgO | 1.31 | percent by weight | XRF |
Al2O3 | 16 | percent by weight | XRF |
SiO2 | 65.6 | percent by weight | XRF |
P2O5 | 0.11 | percent by weight | XRF |
K2O | 1.95 | percent by weight | XRF |
CaO | 4.55 | percent by weight | XRF |
TiO2 | 0.37 | percent by weight | XRF |
Chromium | L20 | ppm by weight | XRF |
MnO | 0.12 | percent by weight | XRF |
FeO | 1.05 | percent by weight | Titration |
FeTO3 | 4.41 | percent Fe2O3 by weight | XRF |
Nickel | L20 | ppm by weight | XRF |
Copper | 30 | ppm by weight | XRF |
Zinc | 50 | ppm by weight | XRF |
Rubidium | 46 | ppm by weight | XRF |
Strontium | 335 | ppm by weight | XRF |
Yttrium | 16 | ppm by weight | XRF |
Zirconium | 116 | ppm by weight | XRF |
Niobium | L10 | ppm by weight | XRF |
Barium | 690 | ppm by weight | XRF |
Lanthanum | L30 | ppm by weight | XRF |
Cerium | 30 | ppm by weight | XRF |