AM_Goldfieldite_4 Formula: Cu2.875 (Te.675 Sb.225 As.1) (S2.79 Se.21) Name: Goldfieldite Unit cell: 10.335 10.335 10.335 90.0 90.0 90.0 , V=1103.90 Space group: I-43M (217)

Pohl D , Liessmann W , Okrugin V M , Neues Jahrbuch fur Mineralogie, Monatshefte , 1996 (1996) p.1-8, Rietveld analysis of selenium-bearing goldfieldites, Locality: Ozernoya deposit, Kamchatka, Russia