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Sample CH83-59

NavDat sample number 11447 · BASALT

Sample

Sample IDCH83-59
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Commentmedium grained, diktytaxitic, nearly equigranular assemblage of intergranular to subophitic plagioclase, Ti-rich augite, olivine, and oxide; scattered microphenocrysts and glomeroporphyritic clumps of plagioclase and olivine; minor interstitial oxide-rich mesostasis

Location

Latitude43.0812
Longitude-118.163
Locationmesa capping flow NE of Follyfarm; Malheur County
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
17.3 16.3 18.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO249.2WT%UNKNOWN
TIO21.96WT%UNKNOWN
AL2O315.8WT%UNKNOWN
FE2O3T12WT%UNKNOWN
MNO0.17WT%UNKNOWN
MGO5.59WT%UNKNOWN
CAO10.1WT%UNKNOWN
NA2O2.72WT%UNKNOWN
K2O0.67WT%UNKNOWN
P2O50.24WT%UNKNOWN
LOI0WT%UNKNOWN
TOTAL98.45WT%UNKNOWN

References