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Sample KM86-85

NavDat sample number 29684 · BASALTIC-ANDESITE

Sample

Sample IDKM86-85
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Comment10.1% plagioclase, 4.2% oxide, 85.7% matrix

Location

Latitude41.8473
Longitude-121.231
LocationClear Lake Hill, Modoc County
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
5 2 8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO268.32WT%XRF
TIO20.32WT%XRF
AL2O315.85WT%XRF
FE2O33.11WT%XRF
FEO0WT%XRF
MNO0.15WT%XRF
MGO0.26WT%XRF
CAO1.21WT%XRF
NA2O6.12WT%XRF
K2O3.52WT%XRF
P2O50.02WT%XRF
LOI0.61WT%XRF
RB60PPMXRF
SR166PPMXRF
BA1261PPMXRF
Y42PPMXRF
ZR479PPMXRF
V1PPMXRF
NI4PPMXRF
CR7PPMXRF

References