Facts About Seashells That Will Blow Your Mind

It’s the beach season. Take a walk along the sands. Most likely, you can spot shells. Seashells are beautiful, and people love collecting them. They serve as decorations and they also them into eye-catching ornaments. Thus, shells sit on our coffee table. They even live in our aquarium. They are so common we ignore one fact. What are seashells made of?

Nature is interesting. It’s mind-blowing to think about how shells happen. How are mollusks building shells? We have been harboring shells for ages, but now we are learning things about them. Thanks to Science, you will discover surprising things as you read along.

Exoskeleton of Mollusks

Like crabs and other marine animals, their skeletons grow outside. Thus, this serves as a protective layer from predators. The hard substance protects the body inside, and they also come in various shapes and sizes. There’s research showing majority shells open to the right, 9 out of 10 shells do. And shells’ opening to the left is rare.

Calcium Carbonate

Mollusks produce calcium carbonate, turning them into shells, and they spend most of their lives underwater and absorb the minerals of the sea. Their unique bodies can process these minerals. Minerals aid in forming the shells, and they are not from mollusk cells. Hence, the organism is separated from the structure. When they die, the shells will continue to grow. Shells have the same proteins found in human fingernails. Living in tropical parts has more food sources. So they can generate attractive shells. These shells are also durable. It can protect them from predators. Clams and other large mollusks produce tough shells. It is hard opening them.


Now you knew about shells, and you can now enjoy your shells with meaning. So hunt for your favorite shells today. And protect nature so nature will yield bounty to us in return.