Seitenhistorie

 Cruz

| !scenery_fotopaises_com_1000.jpg|thumbnail! | | !Mag_Tenerifa_mak_1600.jpg|thumbnail! |
| www.fotopaises.com  \\
{table-cell:width=30%}
{table-cell} | Macro |

| *Location* \\ | Beach at Puerto de la Cruz, Tenerife |
| *Depositional facies* \\ | _replace this with text about the dep facies_ |
| *Provenance* \\ | Basaltic, Pico del Teide |
| *Composition* \\ | mostly VRF (basaltic mikrolithes, ignimbrites), clinopyroxene, olivine, opaque ores (magnetite), epidote, microcline |
| *Texture* \\ | high textural maturity: very well sorted, well rounded, black, greenish, hyaline shining, smooth and dull, rough-textured surfaces, medium sand (250 to 400 μm) |
h6. Petrographic thin section:
| *Description* | mostly coarse VRF (basaltic mikrolithes, ignimbrites), in addition phx of clinopyroxene, olivine, opaque ores (magnetite), epidote, microcline |

| !0086_th_s_II_1500_Puertodel.jpg|thumbnail! |  | !0086_PuertodelaCruz_Tenerife_01.JPG|thumbnail! |
| Bright field \\
{table-cell:width=30%} 
{table-cell} | Dark field |

| !Tenerifa_mag_ts_II_1500.jpg|thumbnail! | coloured clinopyroxen cristals, fine \\
grained basaltic microlithic \\
lava, opaque magnetite | !Tenerifa_mag_ts_x_1500.jpg|thumbnail! |
| Bright field \\ | | Dark field |

| *Sample number* | heubeck0086 |
| *Collector* | Prof. Walter Franke, Freie Universität Berlin |
| *Date of sampling* | ca. 1980 |

h6. Comments:

high textural maturity, but mineralogical immature; contains small amounts of magnetite the cliffs and beaches of the Canary Islands are renowned for the presence of mafic minerals