← Search

Sample MB-51

NavDat sample number 75553 · BASALTIC-ANDESITE

Sample

Sample IDMB-51
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.723
Longitude-121.846
State / provincewashington
FormationBasaltic andesites of Cathedral Crag

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.331 0.313 0.349

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO252.89WT%XRF
TIO21.08WT%XRF
AL2O320.31WT%XRF
FEOT6.64WT%XRF
MNO0.11WT%XRF
MGO4.04WT%XRF
CAO9.54WT%XRF
NA2O3.68WT%XRF
K2O0.96WT%XRF
P2O50.35WT%XRF
LOI0.1WT%XRF

References