Bowieite

Bowieite is a rhodium-iridium-platinum sulfide mineral (Rh,Ir,Pt)₂S₃, found in platinum-alloy nuggets from Goodnews Bay, Alaska.^[2][3][1] It was named (by the IMA in 1984) after the British scientist Stanley Bowie (1917–2008), in recognition of his work on identification of opaque minerals.^[4]

Bowieite
General
Category	Sulfide mineral
Formula	Rh2S3
Strunz classification	2.DB.15
Dana classification	2.11.12.1
Crystal system	Orthorhombic
Identification
Color	Pale-gray to Pale gray-brown
Luster	Metallic
Diaphaneity	Opaque
References	[1]

The mineral crystallizes in the orthorhombic crystal system (space group Pbcn).^[5]