Lukkulaisvaaraite

lukkulaisvaaraite

tulameenite

telargpalite

kotulskite

Images

Formula: Pd14Ag2Te9
Telluride, platinum group mineral, palladium- and silver- bearing
Crystal System: Tetragonal
Specific gravity: 9.993 calculated
Hardness: 0 to 4
Streak: Grey
Colour: Light grey with a brownish tinge
Environments

Plutonic igneous environments
Pegmatites

Lukkulaisvaaraite is a relatively new mineral, approved in 2013.

Localities

At the type locality, the Lukkulaisvaara ultrabasic Massif, Olanga River, Oulanka plutonic complex, Loukhsky District, Republic of Karelia, Russia, lukkulaisvaaraite occurs in veins, veinlets and pods in sulphide-bearing, pegmatoid pyroxenites in a layered gabbronorite intrusion, formed under post-magmatic conditions. Associated minerals include tulameenite, telargpalite, bismuth-rich kotulskite, chalcopyrite, millerite, bornite, hematite, moncheite, hongshiite, telluropalladinite, sperrylite, palarstanide and platinum group minerals. In polished section crystals of Lukkulaisvaaraite are ~40 μm across, rimmed by tulameenite (HOM, Mindat).

Back to Minerals