Larvikite Black/Gray Marble Egg Natural Labradorite Moonstone Mineral Stone 2.5" Collectible Paperweight or Easter Egg Display.

Larvikite is a member of the Feldspar family.  The name originates from the Larvik Fjord region in Norway, where this type of igneous rock is found.  It is sometimes called "Black Moonstone" and even "Labradorite", more likely because they are all Feldspar minerals