GEOROC Sample Information
Location
Latitude -17.00403 | Longitude -70.30431
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / PERU / TUTUPACA
ERUPTION BETWEEN 1787 AND 1802
CONVERGENT MARGIN
Reference
SAMANIEGO P.,LIORZOU C.,VAN WYK DE VRIES B.,VALDERRAMA P.,MARINO J.,ROCHE O.,MANRIQUE N.,CHEDEVILLE C.,FIDEL L.,MALNATI J.
THE HISTORICAL (218±14 ABP) EXPLOSIVE ERUPTION OF TUTUPACA VOLCANO (SOUTHERN PERU)
BULL. VOLCANOL. 77 51 [2015]
Sample Name: TU-12-06A
Sample Information
DACITE / BOMB
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.56 WT% |
| CAO | 3.51 WT% |
| FE2O3T | 4.34 WT% |
| K2O | 3.49 WT% |
| LOI | 0.95 WT% |
| MGO | 1.64 WT% |
| MNO | 0.06 WT% |
| NA2O | 4.15 WT% |
| P2O5 | 0.27 WT% |
| SIO2 | 64.57 WT% |
| TIO2 | 0.7 WT% |
| CE | 67.32 PPM |
| DY | 1.57 PPM |
| ER | 0.61 PPM |
| EU | 1.15 PPM |
| GD | 3.07 PPM |
| LA | 35.46 PPM |
| ND | 26.29 PPM |
| SM | 4.16 PPM |
| YB | 0.51 PPM |
| BA | 1235.74 PPM |
| CO | 12.21 PPM |
| CR | 10.94 PPM |
| NB | 6.82 PPM |
| NI | 11.18 PPM |
| RB | 109.82 PPM |
| SC | 5.39 PPM |
| SR | 716.6 PPM |
| TH | 9.1 PPM |
| V | 88.33 PPM |
| Y | 7.37 PPM |
| ZR | 134.36 PPM |