Polymict Impact Breccia | 122 Grams | Azuara Impact Structure, Spain Vanadinite Size: 17x9

Size: 17x9

Origin: Mined in Mogila

This is a great specimen at

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Polymict Impact Breccia | 122 Grams | Azuara Impact Structure, Spain Vanadinite Size: 17x9The Azuara polymict impact breccia refers to the impact material from the 38 million year old twin (multiple) impact structures Azuara Rubielos de la Cerida in Northern Spain. This polymict impact breccia was found in the area of Santa Cruz de Nogueras near the center area of this large multiple impact structure. This is partly melted and or decarbonized limestone fragments in a dense and extremely hard matrix showing flow texture. The breccia is