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Sample M329

NavDat sample number 55245 · DACITE

Sample

Sample IDM329
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude28.5
Longitude-104
LocationSan Antonio
State / provinceChihuahua
CountryMEXICO
Location commentE Chihuahua

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
33 29.7 36.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266.1WT%XRF
AL2O315WT%XRF
FE2O31.16WT%XRF
FEO4.14WT%XRF
MGO0.91WT%XRF
CAO2.88WT%XRF
NA2O3.9WT%XRF
K2O4.57WT%XRF
TIO20.93WT%XRF
P2O50.29WT%XRF
MNO0.11WT%XRF
CE139PPMUNKNOWN
ND60.9PPMUNKNOWN
SM11.9PPMUNKNOWN
EU2.61PPMUNKNOWN
YB5.09PPMUNKNOWN
RB171PPMXRF
SR229PPMXRF
Y57PPMXRF
NB42PPMXRF
ZR485PPMXRF
RB171PPMXRF
SR229PPMXRF
SR87_SR860.70796UNKNOWN
SR87_SR860.70697UNKNOWN
SM11.6PPMUNKNOWN
ND59.3PPMUNKNOWN
SM147_ND1440.118UNKNOWN
ND143_ND1440.51252UNKNOWN

References