Uroxite

Uroxite is an oxalate mineral first discovered as part of the Carbon Mineral Challenge. It is the first discovered uranium-containing organic mineral.

Uroxite
General
Category	Oxalate mineral
Formula	[(UO2)2(C2O4)(OH)2(H2O)2]·H2O
IMA symbol	Urx
Crystal system	Monoclinic[1]
Identification
Colour	light yellow[2]
Crystal habit	An
Cleavage	{101},{010}[2]
Mohs scale hardness	2
Density	4.187 g/cm3[2]