Scapolite; Diana, New York, Dr. David London Collection L-173, Medium Cabinet 7 x 7 x 11 cm, $350. Online Sept. 30.
Doubly terminated scapolite (11.5 cm) showing classic prismatic form and sharp modified termination. London acquired through trade with Barry Mercer in 1996. Per Dr. London "These rock forming minerals are my favorites just because they so rarely occur as good crystals". Contacted on back side. Displays very well. A great crystal from an excellent New York location.