As nouns the difference between wasium and wasite
is that wasium is a supposed chemical element extracted from wasite, later identified as thorium while wasite is a variety of allanite from Sweden supposed to contain wasium.
wasium
English
Noun
(-)
(chemistry, archaic) A supposed chemical element extracted from wasite, later identified as thorium. wasite
English
Noun
(-)
(mineralogy) A variety of allanite from Sweden supposed to contain wasium.