#Obsidian necklace real plus#

It doesn’t have the typical cleavage of other gemstones, plus its conchoidal fracture and acute edges when broken allow it to form very sharp and smooth edges. See it here.īecause obsidian is only found in locations that have experienced volcanic eruptions, the most common mining sources for this gemstone are, in alphabetical order, Argentina, Armenia, Azerbaijan, Canada, Chile, Georgia, Greece, El Salvador, Guatemala, Iceland, Italy, Japan, Kenya, Mexico, New Zealand, Peru, Scotland, Turkey, and the United States.Īs a volcanic glass, obsidian resembles a mineral but it’s not a true mineral because its composition is too complex and lacks the typical mineral crystalline structure.Īs a type of volcanic glass, obsidian is hard, amorphous, and brittle. Black Obsidian Arrowhead Necklace by JaneR Jewelry. That, together with the other specifics of the chemical content allows a high viscosity, which is what allows the lava to form into glass. The reason this is so is that these flows are rich with silica, and obsidian is typically made of 35% – 80% silica. The most common place to look for obsidian rocks is in the margins of the rhyolitic lava flows that are otherwise known as “obsidian flows”. Such cooling typically happens rapidly after a volcano becomes inactive. What is Black Obsidian?īlack obsidian, like other types of obsidian, is a naturally produced volcanic glass formation that results from the cooling off of felsic lava. Let’s take a detailed look into everything you need to know about black obsidian. So, what should you look for when buying black obsidian jewelry? What can you expect to get and what should you be prepared to avoid? In some cultures in the past, obsidian has also had other practical uses ranging from home appliances to weapons. The captivating deep black color suits a lot of different styles and designs, and always makes for a beautiful piece.Īs a gemstone, black obsidian is among the most widely used stones in jewelry and artisan crafts. It’s a fascinating gemstone to look at and to use in jewelry, especially when it’s well-cut. We often have affiliate partnerships, and may generate some revenue from these links at no cost to you.īlack obsidian is one of the most famous variations of the obsidian rock. As Jewelry Shopping Guide editors, we write about things that we love and we think you’ll like too.