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Sample LC220

NavDat sample number 55253 · DACITE

Sample

Sample IDLC220
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude28.2
Longitude-105.1
LocationSierra Cajones
State / provinceChihuahua
CountryMEXICO
Location commentE Chihuahua

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 23.4 28.6

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265.3WT%XRF
AL2O316.82WT%XRF
FE2O30.81WT%XRF
FEO2.9WT%XRF
MGO2.24WT%XRF
CAO4.68WT%XRF
NA2O3.55WT%XRF
K2O2.88WT%XRF
TIO20.64WT%XRF
P2O50.15WT%XRF
MNO0.05WT%XRF
CE46.1PPMUNKNOWN
ND18.3PPMUNKNOWN
SM3.01PPMUNKNOWN
EU0.906PPMUNKNOWN
YB0.658PPMUNKNOWN
RB60PPMXRF
SR689PPMXRF
Y9PPMXRF
NB8PPMXRF
ZR173PPMXRF
RB60PPMXRF
SR689PPMXRF
SR87_SR860.7045UNKNOWN
SR87_SR860.70441UNKNOWN
SM3.01PPMUNKNOWN
ND18.3PPMUNKNOWN
SM147_ND1440.0995UNKNOWN
ND143_ND1440.51263UNKNOWN

References