Ref.: Canadian Mineralogist (2004): 42: 1169-1178.
Located on hillside on South-Central segment of the Pilansberg Complex, 50 km NNW of Rustenburg.
Ring complex with agpaitic sodic eudialyte-nephelite syenite plugs intruded in phonolitic to trachytic pyroclastites and lava flows sequence, along a contact between granite and norite of the Bushveld complex.
Lujavrite is associated with foyaite and tinguaite.