GEOROC Sample Information

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

Reference

GOURGAUD A.,THOURET J.-C.

MAGMA MIXING AND PETROGENESIS OF THE 13 NOVEMBER 1985 ERUPTIVE PRODUCTS AT NEVADO DEL RUIZ (COLOMBIA)

J. VOLCANOL. GEOTHERM. RES. 41 [1990] 79-96

Sample Name: HC42

Sample Information

ANDESITE / GRAY SCORIA
OUTCROP

Sample Age Information

11/13/1985 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O315.25 WT%
CAO6.3 WT%
FE2O33.04 WT%
FEO2.76 WT%
H2OM0.13 WT%
K2O2.1 WT%
MGO5.8 WT%
MNO0.1 WT%
NA2O3.65 WT%
SIO260.2 WT%
TIO20.75 WT%


Reference

VATIN-PERIGNON N.,OLIVER R. A.,GOEMANS P.,PARRA PALACIO E.

EVALUATION OF MAGMATIC PROCESSES FOR THE PRODUCTS OF THE NEVADO DEL RUIZ VOLCANO, COLOMBIA FROM GEOCHEMICAL AND PETROLOGICAL DATA

J. VOLCANOL. GEOTHERM. RES. 41 [1990] 153-176

Sample Name: HC42

Sample Information

ANDESITE / GRAY SCORIA
OUTCROP

Sample Age Information

11/1985 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O315.25 WT%
CAO6.31 WT%
FE2O3T6.11 WT%
K2O2.11 WT%
LOI0.05 WT%
MGO5.79 WT%
MNO0.09 WT%
NA2O3.65 WT%
SIO260.21 WT%
TIO20.75 WT%
CE43.28 PPM
EU1.04 PPM
LA19.51 PPM
LU0.27 PPM
ND19.51 PPM
SM4.18 PPM
TB0.51 PPM
YB2.21 PPM
BA1792 PPM
CS3.04 PPM
HF3.72 PPM
RB48 PPM
SC22.31 PPM
SR408 PPM
TH11.3 PPM
U3.85 PPM
ZR102 PPM