The Atacamaites are new tektites from Atacama desert, Chile. I was lucky to find, during my last meteorite trip in September 2014 with my brother Jim, a part of this new strewn field of tektites. Buy from the source!
More information A new Tektite Strewnfield in Atacama, Chile. B. Devouard1, P. Rochette1, J. Gattacceca1, J.-A. Barrat2, http://www.hou.usra.edu/meetings/metsoc2014/pdf/5394.pdf