NGDB rock sample D579771

Field Value
Unique Sample ID Number D579771
Analytical Job Number WG59
Submitter Name Calzia, James P.
Date Submitted 19950322
Field Number LTG-337
State CA
Country United States
Latitude 35.81667
Longitude -116.09444
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name migmatite
Additional Attributes and Comments MIGMATITE; not metasomatic; quartz present; siliceous (quartzite);
Geologic Age or Range late precambrian
Type of Metamorphism regional
Metamorphic Facies or Grade medium grade
(click for info)
Geologic map unit -116.09444, 35.81667
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 1.06 percent by weight (unknown method)
Na2O 1.75 percent by weight XRF
MgO 1.38 percent by weight XRF
Al2O3 12.3 percent by weight XRF
SiO2 73.8 percent by weight XRF
P2O5 0.19 percent by weight XRF
K2O 3.91 percent by weight XRF
CaO 0.71 percent by weight XRF
TiO2 0.54 percent by weight XRF
MnO 0.03 percent by weight XRF
FeTO3 3.42 percent Fe2O3 by weight XRF