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Sample LM92-2431

NavDat sample number 61646 · DACITE

Sample

Sample IDLM92-2431
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.3582
Longitude-121.656
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.79WT%WDXRF
AL2O316.43WT%WDXRF
FE2O30.93WT%WDXRF
FEO3.37WT%WDXRF
FEOT4.21WT%WDXRF
MGO3.35WT%WDXRF
CAO6.24WT%WDXRF
NA2O3.89WT%WDXRF
K2O1.27WT%WDXRF
TIO20.52WT%WDXRF
P2O50.14WT%WDXRF
MNO0.08WT%WDXRF
LOI0.44WT%LOI
TOTAL98.98WT%WDXRF
MG_NUMBER63.9WDXRF
RB23PPMEDXRF
SR850PPMEDXRF
BA323PPMEDXRF
Y25PPMEDXRF
ZR130PPMEDXRF
NB5PPMEDXRF
NI27PPMEDXRF
CU50PPMEDXRF
ZN51PPMEDXRF
CR31PPMEDXRF

References