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Sample LM92-2661

NavDat sample number 61659 · DACITE

Sample

Sample IDLM92-2661
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byMuffler
CommentMineral

Location

Latitude40.2547
Longitude-121.582
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.34WT%WDXRF
AL2O317.4WT%WDXRF
FE2O31.06WT%WDXRF
FEO3.81WT%WDXRF
FEOT4.76WT%WDXRF
MGO1.95WT%WDXRF
CAO5.22WT%WDXRF
NA2O4.35WT%WDXRF
K2O1.96WT%WDXRF
TIO20.59WT%WDXRF
P2O50.2WT%WDXRF
MNO0.11WT%WDXRF
LOI0.98WT%LOI
TOTAL98.14WT%WDXRF
MG_NUMBER47.8WDXRF
RB38PPMEDXRF
SR490PPMEDXRF
BA467PPMEDXRF
Y24PPMEDXRF
ZR145PPMEDXRF
NB5PPMEDXRF
NI5PPMEDXRF
CU29PPMEDXRF
ZN68PPMEDXRF
CR5PPMEDXRF

References