Volcanic litharenite, beach sand, Tenerife, Puerto de la Cruz
www.fotopaises.com
Location:
Beach at Puerto de la Cruz, Tenerife
Provenance:
Basaltic, Pico del Teide
Composition:
|
Macro |
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)
Thin sections:
| |
| |
Bright field | Dark field |
mostly coarse VRF (basaltic mikrolithes, ignimbrites), in addition phx of clinopyroxene, olivine, opaque ores (magnetite), epidote, microcline
Sample Number:
heubeck0086
Collector:
Prof. Walter Franke, Freie Universität Berlin
Date:
ca. 1980
Comments:
Further comments on the sand, depositional history, ecc.
