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itssedimentary: Talc-actinolite schist in thin section Images by author Geology Nerd
A 13,000 year-old engraving uncovered in Spain may depict a hunter-gatherer campsite, according to a study published December 2, 2015 in the open-access journal PLOS ONE by Marcos García-Diez from University of the Basque Country, Spain, and Manuel Vaquero from … Continue reading
earthshaped: Emerald crystals on Biotite schist matrix Leckbachgraben (Leckbachrinne), Nasenkopf, Habach Valley, Hohe Tauern, Salzburg, Austria Geology Nerd