Norton County fell February 18th of 1948, on the Kansas/Nebraska border. Norton County is a rare type of meteorite called an aubrite, which is an enstatite achondrite. Aubrites are dominated by enstatite – a pyroxene mineral containing Mg, Si, and O. This mineral is white in Norton County, as opposed to the more normal green […]
Tag: low iron
Parnallee
Parnallee is an ordinary (LL3.6) chondrite that fell February 28th, 1857, in Tamil Nadu, India. Parnallee is a low-iron, low metal (LL) chondrite exhibiting abundant chondrules, un-equilibrated mineral assemblages, and a low degree of aqueous alteration. Over 77 kilograms of the Parnallee meteorite have been recovered to date. The overwhelming majority of meteorites recovered in […]
