A slice of the D'Orbigny (Angrite) Meteorite; 1276 grams. Found in July 1979 in Buenos Aires, Argentina.

They make some of the most colorful cross polarized microphotographs. (See my gallery. https://www.flickr.com/photos/solaranamnesis/albums/72157711553252271)

Dsdugan, CC0, via Wikimedia Commons.

#meteorite