Moldavite is a earthy-green beauty formed as a result of an asteroid impact 15 million years ago. With hardness varying between 5.5 to 7 on the Mohs scale, it has inclusions of bubbles. The inclusions and flaws make the crystal more valuable. It is found in the shape of droplets, dumbbells, or spheroids and is amorphous in nature. It belongs to the Tektites class which is a group of natural glasses.