Moon Rock on Card lizard The shell of this ammonite

The shell of this ammonite has been replaced by calcite

Canadian Journal of Earth Sciences 6 (5): 1277-1288

and possibly mating displays or intraspecific combat

This watery-thin

narrow lath-like habit) with accessory fine grained intergrowths of hedenbergite+fayalite+silica

Moon Rock on Card lizard The shell of this ammoniteHold a piece of the universe in your hand! Moon Rock: A piece of the lunar meteorite NWA 11273 Feldspathic breccia Specimen size approx. 2 mg Northwest Africa 11273 Algeria Purchased: April 2017 Classification: Lunar meteorite (feldspathic breccia) History: Material excavated from a site near Tindouf, Algeria was purchased by a consortium of collectors (Rob Wesel, Eric Twelker and Jason Phillips) in April 2017 from Moroccan dealers. Petrography: