Hashemite, Ba(Cr,S)O4 (~2mm) with Ettringite
Daba Marble Quarry, 60 km southeast of Amman, Hashem region, Jordan (type loc.)
Coll. Pierre Perroud. From Eugene Foord (author) study material, USGS Denver August 1983
Photo Phillipe Wagneur, MHN Genève. © Athena 2016
P. Hauff, E. Foord, S. Rosenblum, W. Hakki Hashemite, Ba(Cr,S)O4, a new mineral from Jordan, Am. Min., 68, pp 1223-1225, 1983.