Pictures of Cone Shells

cone shell
Cone Shell by gadost0 at Pixabay

The cone shell is recognizable by it’s somewhat flattened spiral / spire at the top. Some cone snails are deadly, not only to prey but to humans as well. The geographic cone snail can grow to be six inches long, and it’s venom can be fatal to humans. Ironically, some of those toxins can be used as pain-killing medications.

Here’s a bit of fun info concerning cone shells:  Puka shells are really little pieces from cone shells.  The ocean is scoured for round sections to make necklaces – if you buy a REAL puka shell necklace.  Mostly puka shell necklaces are fakes, but they are still unique.

There are over 500 types of cone snail. The photo above came from the Pixabay site and I don’t know exactly what type of shell it is, but I am guessing it’s in the cone snail family because of it’s shape.

Watch Nat Geo’s “World’s Weirdest – Killer Cone Snail” short YouTube video to see how this sea creature captures and kills it’s dinner.

Cone shells are loved by collectors as they contain beautiful colors and patterns.

Puka Shells: What Are They?

Puka Shells
Image by smallislander via Flickr

You may have heard of puka shell necklaces, or maybe you own one, but you’ve never heard of a seashell called a “puka” (or sometimes “puca”).  That is because the name “puka” is Hawaiian and means “hole” and was given to the bits of cone shells that had naturally occurring holes making them perfect for being strung on some sort of twine or string to become a necklace.

Natural puka shell necklaces (as opposed to fake) are made when bits of cone shells are collected with a naturally occurring hole found in the center. The hole is created when the empty shell rolls around in the surf which causes it to break apart.   The top spire – pointed, top part of the shell – remains intact but the very top eventually wears away leaving a hole. 

“Puka” means “hole” in Hawaiian and that is how the “shell” gets it’s name.  

Cone shells are found in Hawaiian waters, and other places. Because Hawaii has many shells like this, it is a good place to find authentic puca necklaces.  

The marine snail that makes the cone shell also lives in other warm water locations.  They can be found in the Gulf of Mexico, Caribbean, and more warm-water locations around the world.  The mollusk is capable of stinging and some carry poisonous venom so touching a living cone snail is not wise.

Generally it’s a tightly wound, cone-shaped (could have guessed that!) shell with a flattened top.  They are known to be brightly colored with splotches, dots or jagged stripes.  Any shell that has been sitting in the sun could also be bleached white.

cone shell
Cone Shell by gadost0 at Pixabay

As you can imagine, it takes time and wear from the ocean for the bits to be created.  Someone (or many someones) must go out into the ocean and search for these bits of shell that are just right for jewelry making.  They will need to find hundreds of shell bits to make a single necklace.

As you may have guessed by now, human beings have perfected ways to imitate mother nature and make the “pukas” in bulk without having to be in the Hawaiian islands or go searching for these bits of shell.  Many of puka shell necklaces for sale are “fakes”.

If you want to purchase a real puka shell necklace, do your homework and save your money. Real ones will carry a high price.

Latest from the Blog

Tent Camping in Florida

If you like to camp in a tent in Florida, we’ve seen some nice spots at campgrounds we visit. Here is a short list of what we’ve found for shaded, tent camping.

Please Accept My Apology

I apologize for the bad way my blog is behaving. I am fixing things and appreciate my readers.