Two-sided sample, where on one side 1 cm quartz crystals of atypical brown color can be observed with rhombohedral siderite, on the other then needles of boulangerite and crystals of black tetrahedrite.
Příbram, Sulfides, Oxides, Carbonates, Medium
Quartz, boulangerite, siderite, tetrahedrite
€153
Availability: In stock
Location: Příbram; Březové Hory; Czech Republic
Dimension: 31 × 59 × 80 mm
