08981 - Top Rare 1.135 g NWA Unclassified Ureilite Achondrite Meteorite Polished Section Heteromorph ammonites †Striatolamia macrota

†Striatolamia macrota

Platecarpus sp

defines value 3 as "calcite"

Parent taxon: Ptychagnostidae according to H

08981 - Top Rare 1.135 g NWA Unclassified Ureilite Achondrite Meteorite Polished Section Heteromorph ammonites †Striatolamia macrotaBeautiful polished section of this rare NWA Ureilite achondrite meteorite. Ureilite is a rare type of stony meteorite that has a unique mineralogical composition very different from that of other stony meteorites. This dark grey or brownish meteorite type is named after the village Novy Urey, Mordovia Republic of Russia, where a meteorite of this type fell on 4 September 1886. Notable ureilites are the Novo Urei and the Goalpara, also named for the