Polymict Impact Breccia | 156 Grams | Azuara Impact Structure, Spain H5 New Mexico USA in 1997

New Mexico USA in 1997

assist in decluttering

Its dimensions are 85x58x6 mm

The larger mass has been presented to the Western Australian Museum

Polymict Impact Breccia | 156 Grams | Azuara Impact Structure, Spain H5 New Mexico USA in 1997The 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 impact breccia was found in the area of the village of Fuendetodos 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