Triquetra Celtic Knot Stone Carving, Base / Altar Plate FB2827These are some of my favorite pieces! These cut out stone triquetra Celtic knot carvings make perfect small altar pieces and add a unique dimension to your crystal grids, arrangements, or layouts. The Celtic triquetra, also known as the "trinity knot," has ancient roots dating back to at least the 7th century, often found in insular art such as illuminated manuscripts and stone carvings in Ireland and Scotland Historically, it symbolizes (among other