plural of Lawson comfort criterion

A metamorphic silicate mineral related to the epidotes; it is a sorosilicate, based on the dimeric anion Si₂O₇⁶⁻

(mineralogy) A monoclinic-prismatic mineral containing hydrogen, magnesium, manganese, oxygen, sulfur, and zinc.

Of or relating to Henry Lawson (1867–1922), Australian writer and bush poet.