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Sample KM87-23

NavDat sample number 29688 · THOLEIITE

Sample

Sample IDKM87-23
Rock nameTHOLEIITE
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Comment49.8% plagioclase, 22.6% olivine, 21.1% augite, 5.2% oxide, 1.3% matrix

Location

Latitude41.9223
Longitude-121.128
LocationClear Lake Resevoir, Modoc County
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
5 2 8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO247.77WT%DCP
TIO21.08WT%DCP
AL2O317.24WT%DCP
FE2O311.16WT%DCP
MNO0.17WT%DCP
MGO8.97WT%DCP
CAO10.73WT%DCP
NA2O2.6WT%DCP
K2O0.15WT%DCP
P2O50.3WT%DCP
LOI-0.49WT%DCP
RB1PPMDCP
SR283PPMDCP
BA256PPMDCP
Y31PPMDCP
ZR87PPMDCP
V275PPMDCP
NI162PPMDCP
CR159PPMDCP
SC42PPMDCP

References