quenselite

Named after Swedish professor of mineralogy Percy Dudgeon Quensel (1881–1966), +‎ -ite.

quenselite

1. (mineralogy) A monoclinic-sphenoidal pitch black mineral containing hydrogen, lead, manganese, and oxygen.

• David Barthelmy (1997–2024) “Quenselite”, in Webmineral Mineralogy Database.
• “quenselite”, in Mindat.org‎^[1], Hudson Institute of Mineralogy, 2000–2024.

• queenliest