GRYPHITES, CROW'S STONE, an old name for a mineral found in clay and gravel pits.
GRYPHITES
article · 81 chars · lineage ↗ · page image at NLS ↗
article · 81 chars · lineage ↗ · page image at NLS ↗
GRYPHITES, CROW'S STONE, an old name for a mineral found in clay and gravel pits.