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Sample LM92-2674

NavDat sample number 61660 · RHYOLITE

Sample

Sample IDLM92-2674
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentMineral

Location

Latitude40.2805
Longitude-121.523
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO275.88WT%WDXRF
AL2O312.91WT%WDXRF
FE2O30.28WT%WDXRF
FEO1.01WT%WDXRF
FEOT1.26WT%WDXRF
MGO0.31WT%WDXRF
CAO1.09WT%WDXRF
NA2O3.43WT%WDXRF
K2O4.74WT%WDXRF
TIO20.27WT%WDXRF
P2O50.05WT%WDXRF
MNO0.03WT%WDXRF
LOI2.11WT%LOI
TOTAL96.96WT%WDXRF
MG_NUMBER35.3WDXRF
RB151PPMEDXRF
SR126PPMEDXRF
BA1067PPMEDXRF
Y21PPMEDXRF
ZR150PPMEDXRF
NB9PPMEDXRF
NI3PPMEDXRF
CU17PPMEDXRF
ZN28PPMEDXRF
CR4PPMEDXRF

References