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Sample KM87-25

NavDat sample number 29690 · THOLEIITE

Sample

Sample IDKM87-25
Rock nameTHOLEIITE
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Comment50.4% plagioclase, 22.8% olivine, 20.7% augite, 5.6% oxide, 0.5% matrix

Location

Latitude41.926
Longitude-121.133
LocationModoc County
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
5 2 8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO247.66WT%DCP
TIO20.75WT%DCP
AL2O317.3WT%DCP
FE2O310.13WT%DCP
MNO0.18WT%DCP
MGO9.86WT%DCP
CAO10.97WT%DCP
NA2O2.23WT%DCP
K2O0.12WT%DCP
P2O50.23WT%DCP
LOI0.15WT%DCP
RB3PPMDCP
SR241PPMDCP
BA245PPMDCP
Y26PPMDCP
ZR61PPMDCP
V262PPMDCP
NI172PPMDCP
CR247PPMDCP
SC46PPMDCP

References