#100 • Mineral Specimens

Part of Minerals & Geodes | November 11, 2026 at 8:00 PM (timed auction by Alderfer Auction)

Starting at $5.00

Status: Available

Bidding closes Nov 11, 2026 8:03 PM EST

Boulder Opal (2) total 152.0g, Queensland, Australia; Tourmaline (Rubellite) in matrix, 90.0g, Maine; Cobaltoan Calcite crystals, 187.8g, Agoudal Mine, Aghbar, Bou Azzer, Morocco; Spodumene (Kunzite), 83.5g, Laghman Province, Afghanistan; Curundum "Black Sapphire", 158.1g, Moguk, Mandalay Division, Myanmar.