Mineral inclusions in Madagascan sapphires

The following minerals have been found as inclusions in sapphire:

• Dolomite (Milisenda & Henn, 1996)
• Calcite (Gübelin & Peretti, 1997; Kiefert et al., 1996; Milisenda & Henn, 1996; Schwarz et al., 1996)
• Spinel (Gübelin & Peretti, 1997; Kiefert et al., 1996; Milisenda & Henn, 1996; Schwarz et al., 1996)
• Hercynite-spinel s.s. (Gübelin & Peretti, 1997)
• Hercynite-spinel-gahnite s.s. (Gübelin & Peretti, 1997)
• Hedenbergite (Schwarz et al., 1996)
• Mg-hornblende (Schwarz et al., 1996)
• Feldspar (general) (Gübelin & Peretti, 1997; Milisenda & Henn, 1996; Schwarz et al., 1996)
• K-feldspar (Gübelin & Peretti, 1997; Schwarz et al., 1996)
• Plagioclase (not specified) (Schwarz et al., 1996)
• Anorthite (Gübelin & Peretti, 1997)
• F-phlogopite (Gübelin & Peretti, 1997)
• Phlogopite-annite (Gübelin & Peretti, 1997; Schwarz et al., 1996)
• F-apatite (Gübelin & Peretti, 1997)
• Apatite (not specified) (Gübelin & Peretti, 1997; Kiefert et al., 1996; Milisenda & Henn, 1996; Schwarz et al., 1996)
• Ca-Na-silicates (scapolite?) (Gübelin & Peretti, 1997; Schwarz et al., 1996)
• Thorianite-uraninite (Gübelin & Peretti, 1997; Schwarz et al., 1996)
• Baddeleyite (Gübelin & Peretti, 1997)
• Zircon (Kiefert et al., 1996)
• Zirconolite (Gübelin & Peretti, 1997)
• Rutile (Milisenda & Henn, 1996; Schwarz et al., 1996)
• Diaspore (as daughter minerals in fluid inc.) (Kiefert et al., 1996; Milisenda & Henn, 1996)
• Clay minerals (Milisenda & Henn, 1996)
• Fluorite (Gübelin & Peretti, 1997)