Meteorites

Fall and classification of the Aguas Zarcas meteorite

Center for Meteorite Studies Meteorite Curator Laurence Garvie is featured in a new article published in the journal Science on the meteorite Aguas Zarcas. Aguas Zarcas is a carbonaceous (CM2) meteorite that fell in Costa Rica April 23, 2019. One 280 g (approx 10 oz) piece struck a dog house, and another 1152 g (approx…

Plantersville

Plantersville is an ordinary (H6) chondrite that fell in Texas the afternoon of September 4, 1930. In his 1937 American Mineralogist research article, Professor John Lonsdale described the circumstances of the meteorite fall, as recounted to him by witnesses: This locality is forested and only the fact that six men … were cutting timber within…

Springwater

Springwater is a pallasite (PMG-an) found in Saskatchewan, Canada. In August of 1931, Harvey H. Nininger received the first of several masses of the Springwater meteorite from citizens of Springwater, Saskatchewan, which is approximately 100 miles west of the city of Saskatoon. He later described the meteorite in American Mineralogist: Nothing is known of the…

Ramsdorf

Ramsdorf is an ordinary (L6) chondrite that fell in Germany, the evening of July 26, 1958. According to the Meteoritical Bulletin (MB 13): The meteorite fell from a clear sky and neither light nor percussion phenomena were observed. The fall was accompanied by a noise similar to that of propeller; it started and stopped suddenly….

NWA 725

Northwest Africa 725 (NWA 725) is an acapulcoite achondrite found in Morocco. As defined by the Meteoritical Society, members of the acapulcoite-lodranite group of meteorites are equigranular primitive achondrites that show subchondritic compositions, with mineral assemblages similar to, but distinct from, ordinary chondrites. Acapulcoites are finer grained than lodranites and some rare members contain relict…

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