28/04/2026
OPEN CALL: Acquire a 200‑Million‑Year‑Old Natural Treasure
Entire petrified wood collection available as a single lot:
Over 800 pieces | Total weight: +14,000 kg
200-million-year-old petrified wood from Madagascar
Includes some rose quartz, crystals, other mineral stones, and ammonites
Interested buyers are welcome to inspect on site from 4 May onwards.
(Mon – Sat 10:30 – 18:30 @ Osage Gallery)