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Sample Ci-12

NavDat sample number 57597 · BASALT

Sample

Sample IDCi-12
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Comment[3 - 5 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 northern half of the volcanic field.

Location

Latitude35.3385
Longitude-115.632
State / provinceCalifornia
Volcanic fieldCima Volcanic Field

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
3 2.7 3.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO246.7WT%XRF
AL2O316WT%XRF
CAO8.19WT%XRF
MGO6.18WT%XRF
NA2O3.89WT%XRF
K2O1.87WT%XRF
FEOT14.6WT%WET
MNO0.23WT%XRF
TIO21.9WT%XRF
P2O50.5WT%XRF
H2O_PLUS1.46WT%WET
H2O_MINUS0.22WT%WET
CO20.62WT%WET
ARSENIC6.02PPMINAA
BA423PPMINAA
CO37PPMINAA
CR158PPMINAA
CS0.5PPMINAA
HF3.99PPMINAA
NI163PPMINAA
RB42.2PPMINAA
SB1.46PPMINAA
SC19.9PPMINAA
SR532PPMINAA
TA3.5PPMINAA
TH4PPMINAA
U1.15PPMINAA
W2.05PPMINAA
ZN67.5PPMINAA
ZR178PPMINAA
LA30.3PPMINAA
CE60.5PPMINAA
ND24.7PPMINAA
SM5.24PPMINAA
EU1.75PPMINAA
GD5.3PPMINAA
TB0.78PPMINAA
TM0.387PPMINAA
YB2.39PPMINAA
LU0.329PPMINAA
RB41PPMUNKNOWN
SR559PPMMS
SM6.01PPMUNKNOWN
ND30.9PPMMS
PB3.2PPMUNKNOWN
SR87_SR860.70349MS
ND143_ND1440.512926MS
SR87_SR86_INITIAL0.70348MS
PB206_PB20418.684UNKNOWN
PB207_PB20415.565UNKNOWN
PB208_PB20438.7UNKNOWN

References