Leaverite (Slate): Square Slab Specimen
Slate: Square Slab Specimen Slate: Square Slab Specimen Slate: Square Slab Specimen (closeup) Slate: Square Slab Specimen Slate: Square Slab Specimen Leaverite (Slate): Square Slab Specimen Small WAS 2020: Box 9b – SC #31 NOW 2026: Box #34 – Various Specimens (Former Box 9b) .245 ounce 7 grams 34 carats Self-collected York, Pennsylvania Acquisition date unknown 2026-34-Various Specimens (Former Box 9b) 2026-34-31- 2026-34 Unknown-York-Unknown Slate: Square Slab Specimen
