Sandstone and Iron Oxide: Concretion (Moqui Marble)
Sandstone and Iron Oxide: Concretion (Moqui Marble) Sandstone and Iron Oxide: Concretion (Moqui Marble) Sandstone and Iron Oxide: Concretion (Moqui Marble) Sandstone and Iron Oxide: Concretion (Moqui Marble) Sandstone and Iron Oxide: Concretion (Moqui Marble) (closeup) Sandstone and Iron Oxide: Concretion Also Known as a Moqui Marble Concretion = Layered Rock WAS 2020: Box 9a -- SC #20 NOW 2026: Box #33 – Various Specimens (From Former Box 9a or Box 9c) 2.72 ounces 76 grams 380 carats Unknown acquisition source and date 2026-33-Various Specimens (From Former Box 9a or Box 9c) 2026-33-20 2026-33 Sandstone and Iron Oxide: Concretion (Moqui Marble)
