Chlorite Quartz - Bulgaria Obsidian is a naturally occurring

Obsidian is a naturally occurring form of volcanic glass

Usually ranging between 4 to 10 inches in length

Their shells were chambered allowing them to propel themselves through the water

This slice of petrified wood has a gorgeous shape while showcasing almost every color known in this area

9/10 legs are still visible with only the rear

Chlorite Quartz - Bulgaria Obsidian is a naturally occurringBulgaria has been producing some absolutely extraordinary specimens over the past few years. Here is a great example of crystal clear quartz featuring chlorite inclusions. The concentration of chlorite in these needle like points is dense enough to give the appearance of near solid green. Size: 3. 1 x 2. 2 x 1. 1 in. Weight: 2. 4 oz Location: Bulgaria Quartz is the second most abundant mineral on Earth accounting for around 12% of the Earth's crust.