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Sample 5

NavDat sample number 16734 · TRACHYTE

Sample

Sample ID5
Rock nameTRACHYTE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentintrusive, hypabyssal

Location

Latitude44.4235
Longitude-103.867
LocationBlack Hills
State / provinceSouth Dakota
Volcanic fieldRichmond Hill intrusive complex

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
49 39 60

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO268.4WT%WET
AL2O316.9WT%WET
FE2O3T1.9WT%WET
CAO0.2WT%WET
MGO0.2WT%WET
NA2O6.8WT%WET
K2O4.2WT%WET
TIO20.2WT%WET
MNO0.02WT%WET
BA1600PPMAAS
CR13PPMAAS
CU40PPMAAS
NI2PPMAAS
PB27PPMAAS
SR1900PPMAAS
ZN32PPMAAS
ZR375PPMAAS
MO10PPMAAS

References