JOHNSTOWN

40*21'N., 104*54'W.

Weld County, Colorado

Achondrite Diogenite (Ca-poor)

Fell on July 6, 1924 at 4:20 pm after four explosions were heard followed by 27 stones falling. It is calcium-poor and contains very little metal. Green hypersthene crystals are broken up in a brecciated gray matrix. A total of 40.3 kg was collected. Shown is a 30mm X 22mm X 5mm slice of 8.3 grams.