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Sample CH82-42

NavDat sample number 11457 · BASALT

Sample

Sample IDCH82-42
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Commentfine grained, intergranular matrix of plagioclase, cpx, altered olivine, oxide, and patches of 2ndary clay; scattered microphenocrysts of plagioclase and clay-altered olivine

Location

Latitude42.7641
Longitude-116.865
Locationflow cut by road along South Mtn Creek, NE of South Mtn; Owyhee County
State / provinceIdaho

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
13.5 12.5 14.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO248.6WT%UNKNOWN
TIO21.79WT%UNKNOWN
AL2O314.6WT%UNKNOWN
FE2O3T11.9WT%UNKNOWN
MNO0.17WT%UNKNOWN
MGO7.64WT%UNKNOWN
CAO9.45WT%UNKNOWN
NA2O2.38WT%UNKNOWN
K2O0.45WT%UNKNOWN
P2O50.24WT%UNKNOWN
LOI2WT%UNKNOWN
TOTAL98.22WT%UNKNOWN

References