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: ZIT02
Sample Information
DACITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 15.59 WT% |
CAO | 4.26 WT% |
FE2O3 | 1.46 WT% |
FEO | 1.9 WT% |
K2O | 1.99 WT% |
LOI | 1.02 WT% |
MGO | 2.47 WT% |
MNO | 0.06 WT% |
NA2O | 4.08 WT% |
P2O5 | 0.09 WT% |
SIO2 | 66.58 WT% |
TIO2 | 0.5 WT% |
CE | 38 PPM |
LA | 16 PPM |
BA | 454 PPM |
NB | 1 PPM |
RB | 53 PPM |
SR | 724 PPM |
Y | 16 PPM |
ZR | 144 PPM |