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Sample LM92-2490

NavDat sample number 61654 · DACITE

Sample

Sample IDLM92-2490
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.3175
Longitude-121.71
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.55WT%WDXRF
AL2O316.04WT%WDXRF
FE2O31.03WT%WDXRF
FEO3.69WT%WDXRF
FEOT4.61WT%WDXRF
MGO3.33WT%WDXRF
CAO5.53WT%WDXRF
NA2O3.84WT%WDXRF
K2O2WT%WDXRF
TIO20.67WT%WDXRF
P2O50.23WT%WDXRF
MNO0.09WT%WDXRF
LOI0.81WT%LOI
TOTAL98.91WT%WDXRF
MG_NUMBER61.7WDXRF
RB55PPMEDXRF
SR706PPMEDXRF
BA651PPMEDXRF
Y26PPMEDXRF
ZR191PPMEDXRF
NB4PPMEDXRF
NI51PPMEDXRF
CU27PPMEDXRF
ZN57PPMEDXRF
CR72PPMEDXRF

References