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 Slate: Square Slab Specimen Small 2020: Box 9b – SC #31 .245 ounce 7 grams 34 carats Self-collected York, Pennsylvania Acquisition date unknown 2020-9b 2020-9b-31 Slate: Square Slab Specimen
