...
In the bright field you can identify the olive green amphiboles and the black ore minerals. The translucent minerals in the dark field show coloures of first and second order; also the cleavability indicates clinopyroxenes
Texture:
Texture of the grains, ecc. Coarse sand (ca. 1500 µ), very poorly sorted, rounded
Sample Number:
number of the sample heubeck0069
Collector:
Collector of the sand, Institution Dr. Bernd Weber, Potsdam
Date:
Date of samplingSeptember 2005
Comments:
Further comments on the sand, depositional history, ecc.This beach sand is remarkable because of the predominance of physical weathering and the good preservation of chemically susceptible minerals