GEOROC Sample Information
Location
Latitude 14.83 | Longitude -91.52
CENTRAL AMERICAN VOLCANIC ARC / CENTRAL AMERICAN VOLCANIC ARC-NORTHWESTERN SEGMENT / GUATEMALA / ATITLAN
QUEZALTENANGO VALLEY
CONVERGENT MARGIN
Reference
GRANT N. K.,ROSE W. I. JR.,EASTER J.
GEOCHEMISTRY OF THE LOS CHOCOYOS ASH, QUEZALTENANGO VALLEY, GUATEMALA
SPEC. PAP. GEOL. SOC. AM. 180 [1979] 87-99
Sample Name: SC-12
Sample Information
PUMICE / PUMICE BLOCK, HIGH-K
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
SR87_SR86 | 0.70407 ± 0.00005 |
SR | 86 PPM |