S17350 – Thorianite
This is classic, old-time material of the rarity thorianite, a rare thorium oxide mineral, a name which reflects its content. This complete cube is slightly metallic, dark silvery gray.
S16482 – Thorianite
Thorianite is a rare thorium oxide mineral, a name which reflects its content. This elongated cube is very sharp and appears to be complete on every face. This is an exceptionally fine example of high quality.