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Sample BH88SB-11

NavDat sample number 38351 · ANDESITE

Sample

Sample IDBH88SB-11
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byDONNELLY-NOLAN, JULIE
CommentExtrusive rock Porph/fine-gr Plag dom/no Q

Location

Latitude39.2436
Longitude-121.812
LocationHOUSE HILL ANDESITE DOME
State / provinceCalifornia
Volcanic fieldSutter Buttes volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.56 1.36 1.59

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.1WT%XRF
AL2O316.1WT%XRF
MGO5.15WT%XRF
CAO6.58WT%XRF
NA2O3.81WT%XRF
K2O2WT%XRF
TIO20.55WT%XRF
P2O50.21WT%XRF
MNO0.11WT%XRF
FE2O3T5.84WT%XRF
TOTAL98.45WT%XRF

References