GEOROC Sample Information
Location
Latitude 4.895 | Longitude -75.323
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / COLOMBIA / NEVADO DEL RUIZ
MIRAFLORES, RIO CLARO
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: 83-255
Sample Information
ANDESITE, 2-PYROXENE / YOUNG LAVA
OUTCROP
Sample Age Information
300,000 years
to 500,000 years
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.77 WT% |
| CAO | 4.72 WT% |
| FE2O3T | 4.72 WT% |
| K2O | 2.47 WT% |
| LOI | 2.14 WT% |
| MGO | 3.29 WT% |
| MNO | 0.08 WT% |
| NA2O | 3.04 WT% |
| P2O5 | 0.16 WT% |
| SIO2 | 62.08 WT% |
| TIO2 | 0.65 WT% |
| CE | 47.43 PPM |
| EU | 1.14 PPM |
| LA | 24.31 PPM |
| LU | 0.24 PPM |
| ND | 24.58 PPM |
| SM | 4.53 PPM |
| TB | 0.47 PPM |
| YB | 1.96 PPM |
| BA | 1248 PPM |
| CS | 4.12 PPM |
| HF | 4.19 PPM |
| NB | 5 PPM |
| RB | 67 PPM |
| SC | 13.19 PPM |
| SR | 582 PPM |
| TH | 12.98 PPM |
| U | 6.22 PPM |
| ZR | 137 PPM |