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Sample 20-5

NavDat sample number 8309 · BASALTIC-ANDESITE

Sample

Sample ID20-5
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude41.9
Longitude-122.38
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 20 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO256.38WT%AAS
TIO20.26WT%AAS
AL2O317.13WT%AAS
FEOT8.74WT%AAS
MNO0.19WT%AAS
MGO3.98WT%AAS
CAO8WT%AAS
NA2O3.99WT%AAS
K2O1.34WT%AAS
TOTAL95.76WT%AAS

References