← Search

Sample A

NavDat sample number 18084 · BASALT

Sample

Sample IDA
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Collected byCurtis
CommentStanislaus Fm ?, minor intrusion in Mehrten formation

Location

Latitude38.342
Longitude-119.873
State / provinceCalifornia
Location commentDouble Dome, two miles west of Dardanelles Resort

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
9.75 8.8 10.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO247.44WT%UNKNOWN
TIO21.14WT%UNKNOWN
AL2O316.02WT%UNKNOWN
FE2O31.32WT%UNKNOWN
FEO5.1WT%UNKNOWN
MGO11.21WT%UNKNOWN
CAO9.64WT%UNKNOWN
NA2O2.57WT%UNKNOWN
K2O0.89WT%UNKNOWN
H2O_MINUS0.81WT%UNKNOWN
CO20WT%UNKNOWN
P2O50.51WT%UNKNOWN
MNO0.23WT%UNKNOWN

References