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Sample LM92-2693

NavDat sample number 61661 · DACITE

Sample

Sample IDLM92-2693
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentOnion Butte

Location

Latitude40.2437
Longitude-121.519
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.36WT%WDXRF
AL2O317.18WT%WDXRF
FE2O31.22WT%WDXRF
FEO4.39WT%WDXRF
FEOT5.48WT%WDXRF
MGO2.66WT%WDXRF
CAO5.45WT%WDXRF
NA2O3.81WT%WDXRF
K2O1.94WT%WDXRF
TIO20.72WT%WDXRF
P2O50.17WT%WDXRF
MNO0.1WT%WDXRF
LOI1.04WT%LOI
TOTAL98.29WT%WDXRF
MG_NUMBER51.9WDXRF
RB57PPMEDXRF
SR337PPMEDXRF
BA590PPMEDXRF
Y32PPMEDXRF
ZR156PPMEDXRF
NB7PPMEDXRF
NI15PPMEDXRF
CU33PPMEDXRF
ZN62PPMEDXRF
CR32PPMEDXRF

References