LEAD–ANTIMONY SULFOSALTS FROM TUSCANY (ITALY). VIII. ROUXELITE, Cu 2 HgPb 22 Sb 28 S 64 (O,S) 2 , A NEW SULFOSALT FROM BUCA DELLA VENA MINE, APUAN ALPS: DEFINITION AND CRYSTAL STRUCTURE

Lead-antimony sulfosalts from Tuscany (Italy). VI. Pellouxite, ∼ (Cu,Ag) 2 Pb 21 Sb 23 S 55 ClO, a new oxy-chloro-sulfosalt from Buca della Vena mine, Apuan Alps

Lead-antimony sulfosalts from Tuscany (Italy). VII. Crystal structure of pellouxite, ∼ (Cu,Ag) 2 Pb 21 Sb 23 S 55 ClO, an expanded monoclinic derivative of Ba 12 Bi 24 S 48 hexagonal sub-type (zinkenite group)

SCANDIUM MINERALOGY: PRETULITE WITH SCANDIAN ZIRCON AND XENOTIME-(Y) WITHIN AN APATITE-RICH OOLITIC IRONSTONE FROM SAINT-AUBIN-DES-CHÂTEAUX, ARMORICAN MASSIF, FRANCE

Lead-antimony sulfosalts from Tuscany (Italy). V. Definition and crystal structure of moëloite, Pb 6 Sb 6 S 14 (S 3 ), a new mineral from the Ceragiola marble quarry

Lead-antimony sulfosalts from Tuscany (Italy). IV. Crystal structure of pillaite, Pb 9 Sb 10 S 23 CIO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group

Lead-antimony sulfosalts from Tuscany (Italy). III. Pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , a new Pb-Sb oxy-chloro-sulfosalt, from Buca della Vena mine

Lead-antimony sulfosalts from Tuscany (Italy) : II - Crystal structure of scainiite, Pb 14 Sb 30 S 54 O 5 , an expanded monoclinic derivative of Ba 12 Bi 24 S 48 hexagonal sub-type (zinkenite group)

Lead-antimony sulfosalts from Tuscany (Italy); I, Scainiite, Pb 14 Sb 30 S 54 O 5 , the first Pb-Sb oxy-sulfosalt, from Buca della Vena Mine