“Kimberlite, Diopside (chrome diopside), Olivine, Lithic fragments; 9.4 cm across (diopside phenocryst 5.2 cm long). Jericho Pipe (Carat Lake), Contwoyto Lake, Kitikmeot Region, Nunavut, Canada. Private collection; Mark Mauthner photo.”
Mark Mauthner - 2nd June 2021