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: VAL31
Sample Information
DACITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16.06 WT% |
CAO | 4.59 WT% |
FE2O3 | 1.77 WT% |
FEO | 1.96 WT% |
K2O | 1.6 WT% |
LOI | 0.54 WT% |
MGO | 2.8 WT% |
MNO | 0.06 WT% |
NA2O | 4.11 WT% |
P2O5 | 0.11 WT% |
SIO2 | 65.86 WT% |
TIO2 | 0.54 WT% |