This is a reproduction of that page in Charles Darwin's notebook in pendant form.
Clay pendant with silver plated bail.
Lightweight, waterproof, durable and easy to wear. Perfect for every day.
Pendant: 3cm x 4cm (1 2/8" x 1 1/2"). and 3mm thick (2/8")
The ribbon necklace shown here is for display only. String this pendant onto the necklace, choker or brooch of your choice. A good selection are available here: http://www.etsy.com/shop/adorapop?section_id=5172304
More Charles Darwin: http://www.etsy.com/shop/adorapop/search?search_query=charles+darwin