lawsonite

== English == === Etymology === From Lawson +‎ -ite, after geologist Andrew Lawson. === Noun === lawsonite (countable and uncountable, plural lawsonites) A metamorphic silicate mineral related to the epidotes; it is a sorosilicate, based on the dimeric anion Si2O76- === Further reading === David Barthelmy (1997–2026), “Lawsonite”, in Webmineral Mineralogy Database. “lawsonite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.