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Sample KM86-76

NavDat sample number 29680 · BASALTIC-ANDESITE

Sample

Sample IDKM86-76
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Comment46.7% plagioclase, 0.9% olivine, 1.4% cpx, 5.9% oxide, 45.1% matrix

Location

Latitude41.8889
Longitude-121.296
LocationHorse Mtn., Modoc County
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
5 2 8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO255.72WT%XRF
TIO20.89WT%XRF
AL2O316.94WT%XRF
FE2O33.21WT%XRF
FEO4.45WT%XRF
MNO0.13WT%XRF
MGO4.7WT%XRF
CAO6.83WT%XRF
NA2O4.11WT%XRF
K2O1.3WT%XRF
P2O50.22WT%XRF
LOI0.9WT%XRF
RB28PPMXRF
SR515PPMXRF
BA466PPMXRF
Y25PPMXRF
ZR151PPMXRF
V156PPMXRF
NI70PPMXRF
CR137PPMXRF

References