← Search

Sample Ci-43

NavDat sample number 57587 · BASALT

Sample

Sample IDCi-43
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Comment[<1 m.y.] These basalts are characterized by their uniformly high Nd values 7.7 to 9.3 and generally low, but variable, 87Sr/86Sr ratios 0.7028 to 0.7040. From the southern half of the volcanic field.

Location

Latitude35.1946
Longitude-115.841
State / provinceCalifornia
Volcanic fieldCima Volcanic Field

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.15 0.135 0.165

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO248.2WT%XRF
AL2O316.2WT%XRF
CAO9.11WT%XRF
MGO6.81WT%XRF
NA2O3.96WT%XRF
K2O1.93WT%XRF
FEOT9.9WT%WET
MNO0.69WT%XRF
TIO22.6WT%XRF
P2O50.69WT%XRF
H2O_PLUS0.19WT%WET
H2O_MINUS0.05WT%WET
CO20.07WT%WET
RB53.3PPMUNKNOWN
SR813PPMMS
SM9.71PPMUNKNOWN
ND46.3PPMMS
PB1.9PPMUNKNOWN
SR87_SR860.70293MS
ND143_ND1440.51305MS
SR87_SR86_INITIAL0.70293MS
PB206_PB20419.018UNKNOWN
PB207_PB20415.528UNKNOWN
PB208_PB20438.56UNKNOWN

References