What does a quahog shell look like?

A quahog shell is typically oval or rounded in shape and features a smooth, glossy exterior with a distinct purple or lavender coloration inside, although it can also appear white or gray on the outside. The outer shell is usually thick and has ridges or growth lines that radiate from the hinge to the edge. These shells can vary in size, commonly reaching up to 4 inches in diameter. Overall, quahog shells are sturdy and visually appealing, often used in crafts and jewelry.