GEOROC Sample Information
Location
Latitude 4.895 | Longitude -75.323
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / COLOMBIA / NEVADO DEL RUIZ
PARQUE DE LOS NEVADOS ROAD
CONVERGENT MARGIN
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: HC41
Sample Information
DACITE / PUMICE
OUTCROP
Sample Age Information
HOLOCENE
11/1985 eruption
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.29 WT% |
| CAO | 4.89 WT% |
| FE2O3T | 4.61 WT% |
| K2O | 3.01 WT% |
| LOI | 0.13 WT% |
| MGO | 3.31 WT% |
| MNO | 0.08 WT% |
| NA2O | 3.89 WT% |
| SIO2 | 64.51 WT% |
| TIO2 | 0.55 WT% |
| CE | 45.17 PPM |
| EU | 0.97 PPM |
| LA | 20.53 PPM |
| LU | 0.32 PPM |
| ND | 20.53 PPM |
| SM | 3.89 PPM |
| TB | 0.46 PPM |
| YB | 2.35 PPM |
| BA | 2210 PPM |
| CS | 3.72 PPM |
| HF | 4.22 PPM |
| NB | 6 PPM |
| RB | 72 PPM |
| SC | 20.59 PPM |
| SR | 440 PPM |
| TH | 13.96 PPM |
| U | 4.31 PPM |
| ZR | 136 PPM |