GEOROC Sample Information
Location
Latitude -16.2736 | Longitude -71.7264
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / PERU / CHOCOLATE FORMATION
AREQUIPA
CONVERGENT MARGIN
Reference
WÖRNER G.,MAMANI M.,SEMPERE T.
GEOCHEMICAL VARIATIONS IN IGNEOUS ROCKS OF THE CENTRAL ANDEAN OROCLINE (13°S TO 18°S): TRACING CRUSTAL THICKENING AND MAGMA GENERATION THROUGH TIME AND SPACE
BULL. GEOL. SOC. AM. 122 [2010] 162-182
Sample Name: AR-05-03
Sample Information
ANDESITE / LAVA
OUTCROP
Sample Age Information
JURASSIC
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 11.7 WT% |
| CAO | 3.85 WT% |
| FE2O3T | 3.89 WT% |
| K2O | 1.02 WT% |
| MGO | 2.39 WT% |
| MNO | 0.181 WT% |
| NA2O | 4.58 WT% |
| P2O5 | 0.149 WT% |
| SIO2 | 68.1 WT% |
| TIO2 | 0.522 WT% |
| CE | 49.8755310903985 PPM |
| DY | 4.31832200566549 PPM |
| ER | 2.16785511980603 PPM |
| EU | 1.9364285908866 PPM |
| GD | 5.57580623714703 PPM |
| HO | 0.836052933850354 PPM |
| LA | 24.196437042185 PPM |
| LU | 0.305761010943012 PPM |
| ND | 28.9285487295929 PPM |
| PR | 7.16413327510045 PPM |
| SM | 5.94326971321466 PPM |
| TB | 0.910208614134849 PPM |
| TM | 0.341004416308003 PPM |
| YB | 1.89810505928494 PPM |
| BA | 903.06000699272 PPM |
| BA | 1041 PPM |
| CO | 21 PPM |
| CO | 21.3638172386857 PPM |
| CR | 18 PPM |
| CS | 0.697670868348898 PPM |
| CU | 47.863745304328 PPM |
| CU | 46 PPM |
| HF | 4.26842434995283 PPM |
| LI | 9.83214908891395 PPM |
| NB | 7 PPM |
| NB | 7 PPM |
| NI | 17 PPM |
| NI | 15.5200494281461 PPM |
| PB | 9.62537755010216 PPM |
| RB | 51.3382448781274 PPM |
| RB | 34 PPM |
| SC | 18.2310160994783 PPM |
| SR | 772.181395340242 PPM |
| SR | 743 PPM |
| TA | 1.02647984050837 PPM |
| TH | 2.80221206119943 PPM |
| U | 0.526595943776775 PPM |
| V | 282.523130164866 PPM |
| V | 172 PPM |
| W | 0.283563256741657 PPM |
| Y | 19.8234065826482 PPM |
| Y | 21 PPM |
| ZN | 95 PPM |
| ZN | 108.479886626078 PPM |
| ZR | 150 PPM |
| ZR | 150 PPM |