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Sample LM92-2471

NavDat sample number 61652 · DACITE

Sample

Sample IDLM92-2471
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.3268
Longitude-121.748
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.69WT%WDXRF
AL2O316.38WT%WDXRF
FE2O31.14WT%WDXRF
FEO4.09WT%WDXRF
FEOT5.12WT%WDXRF
MGO2.96WT%WDXRF
CAO5.34WT%WDXRF
NA2O3.72WT%WDXRF
K2O1.78WT%WDXRF
TIO20.64WT%WDXRF
P2O50.16WT%WDXRF
MNO0.09WT%WDXRF
LOI0.79WT%LOI
TOTAL98.74WT%WDXRF
MG_NUMBER56.3WDXRF
RB45PPMEDXRF
SR367PPMEDXRF
BA572PPMEDXRF
Y27PPMEDXRF
ZR159PPMEDXRF
NB4PPMEDXRF
NI13PPMEDXRF
CU19PPMEDXRF
ZN50PPMEDXRF
CR39PPMEDXRF

References