Granite, orthoclase, plagioclase, quartz and biotite crystals. Thin section, using crossed Nicols, x21x1,5.
Spain, Extremadura, Cáceres province. On 9 October 1881, King Alfonso XII visited the mining town of Aldea Moret, taking advantage of the trip to...
Spain, Extremadura, Cáceres province. On 9 October 1881, King Alfonso XII visited the mining town of Aldea Moret, taking advantage of the trip to...