GEOROC Sample Information

Location
Location was not specified by exact coordinates in the paper!
Latitude 13.56 to 13.63 | Longitude -88.78 to -88.85
CENTRAL AMERICAN VOLCANIC ARC / CENTRAL AMERICAN VOLCANIC ARC-NORTHWESTERN SEGMENT / EL SALVADOR / CHICHONTEPEC (CINOTEPEC)
POST-CALDERA STAGE
CONVERGENT MARGIN

Reference

ROTOLO S. G.,CASTORINA F.

TRANSITION FROM MILDLY-THOLEIITIC TO CALC-ALKALINE SUITE: THE CASE OF CHICHONTEPEC VOLCANIC CENTER, EL SALVADOR, CENTRAL AMERICA

J. VOLCANOL. GEOTHERM. RES. 86 [1998] 117-136

Sample Name: 131

Sample Information

ANDESITE
OUTCROP

Sample Age Information

NEOGENE


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O317.84 WT%
CAO5.28 WT%
FE2O33.31 WT%
FEO2.38 WT%
FEOT5.36 WT%
K2O1.36 WT%
LOI0.92 WT%
MGO2.88 WT%
MNO0.13 WT%
NA2O3.58 WT%
P2O50.21 WT%
SIO262.49 WT%
TIO20.52 WT%
CE25 PPM
LA11 PPM
BA669 PPM
CO19 PPM
CR7 PPM
NB4 PPM
NI4 PPM
RB25 PPM
SR369 PPM
V105 PPM
Y18 PPM
ZR107 PPM