GEOROC Sample Information

Location
Latitude 17.63 | Longitude -63.23
LESSER ANTILLES / LESSER ANTILLES / SABA
SE SIDE OF BUNKER HILL DOME
CONVERGENT MARGIN

Reference

BAKER P. E.,BUCKLEY F.,PADFIELD T.

PETROLOGY OF VOLCANIC ROCKS OF SABA, WEST INDIES

BULL. VOLCANOL. 43 [1980] 337-346

Sample Name: S123

Sample Information

ANDESITE / PORPHYRITIC TEXTURE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O318.15 WT%
CAO7.5 WT%
FE2O33.19 WT%
FEO3.23 WT%
H2OM0.02 WT%
H2OP0.22 WT%
K2O0.99 WT%
MGO2.57 WT%
MNO0.18 WT%
NA2O3.61 WT%
P2O50.16 WT%
SIO259.37 WT%
TIO20.61 WT%
BA370 PPM
CO15 PPM
CR30 PPM
CU30 PPM
NI5 PPM
RB21 PPM
SR390 PPM
Y18 PPM
ZN40 PPM
ZR90 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) AMPHIBOLE

AL2O36.4 WT%
CAO10.5 WT%
CR2O30.05 WT%
FEOT13.2 WT%
K2O0.24 WT%
MGO15.4 WT%
MNO0.6 WT%
NA2O1.4 WT%
SIO248.6 WT%
TIO21 WT%