GEOROC Sample Information

Location
Latitude 19.4 | Longitude -100.25
MEXICAN VOLCANIC BELTS / TRANS MEXICAN VOLCANIC BELT / MICHOACAN / ZITACUARO VOLCANIC COMPLEX
ZITACUARO CONES
CONVERGENT MARGIN

Reference

MACIAS J. L.,GARDUNO V. H.,CAPRA L.

THE ZITACUARO VOLCANIC COMPLEX, MICHOACAN, MEXICO: MAGMATIC AND ERUPTIVE HISTORY OF A RESURGENT CALDERA

GEOFIS. INT. 36 [1997] 161-179

Sample Name: VAL68

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.9 WT%
CAO5.75 WT%
FE2O31.06 WT%
FEO4.42 WT%
K2O1.57 WT%
LOI0.02 WT%
MGO5.53 WT%
MNO0.09 WT%
NA2O3.71 WT%
P2O50.2 WT%
SIO259.86 WT%
TIO20.88 WT%
CE58 PPM
LA24 PPM
BA482 PPM
NB1 PPM
RB31 PPM
SR823 PPM
Y20 PPM
ZR195 PPM