Kalgoorlieite

Kalgoorlieite (IMA2015-119) is a mineral from Kalgoorlie, Western Australia.

Kalgoorlieite
General
Category	Telluride mineral
Formula	As2Te3
IMA symbol	Kgl[1]
Strunz classification	2
Crystal system	Monoclinic
Crystal class	Prismatic (2/m) (same H-M symbol)
Space group	C2/m
Unit cell	a = 14.3573(9) Å b = 14.3573(9) Å c = 14.3573(9) Å β = 95.107(5)°
Identification
References	[2]

Kalgoorlieite is the fourth oxygen-free arsenic-tellurium mineral after benleonardite, debattistiite, and törnroosite.^{[citation needed]}

It was discovered in 2015 by a Curtin University academic Dr Kirsten Rempel while she was checking samples in the Kalgoorlie School of Mines Museum, and declared a new mineral in 2016, after verification and classification.^[3][4][5][6]