GEOROC Sample Information

Location
Latitude 4.895 | Longitude -75.323
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / COLOMBIA / NEVADO DEL RUIZ
CONVERGENT MARGIN

Reference

JAMES D. E.,MURCIA L. A.

CRUSTAL CONTAMINATION IN NORTHERN ANDEAN VOLCANICS

J. GEOL. SOC. LONDON 141 [1984] 823-830

Sample Name: CO44

Sample Information

ANDESITE
OUTCROP

Sample Age Information

UPPER CENOZOIC


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512795
SR87_SR860.70434
D18O7.28
RB74 PPM
SR603 PPM