Quartz Pyrite 174.5 carats

Pyrite, Siderite, Quartz 492.3 Carats

Quartz Calcite Pyrite 471.1 Carats

Quartz, Albite, Chlorite 406.7 Carats

Stones and Minerals - FOR JEWELRY - Siderite, Quartz, Pyrite - 65.9 Ct - Mésage Mine - Rare

Pyrite, Siderite 155.5 Carats

Quartz 278.9 Carats

Stones and Minerals - FOR JEWELRY - Siderite, Quartz, Pyrite - 397.4 Ct - Mésage Mine - Rare

Quartz + Pyrite 27.7 Carats

Pyrite Pseudo After Pyrrhotite 1250.3 Carats

Quartz, Apatite, Wolframite, Pyrite 772.8 Carats

Dolomite, Calcite, Pyrite 296.9 Carats

Quartz + Pyrite 30.2 Carats

Pyrite + Dolomite 1285.0 Carats

Pyrite Schist 43.7 Carats

Precious Stone - Quartz + Pyrite - 24.6 Carats - Gray - Authentic with Certificate

Stones and Minerals. Siderite, Quartz, Bournonite, Pyrite. 208.9 Ct. Message Mine, Vizille, France. Rare.

Quartz + Siderite + Chalcopyrite 1985.0 Carats

Anatase + Quartz 589.4 Carats

Quartz + Albite 339.9 Carats

Stones and Minerals - FOR JEWELRY - Siderite, Quartz, Pyrite - 388.3 Ct - Mésage Mine, France - Rare