Spotted Agate Obelisk Freeform Smoky Quartz is a brownish-grey

Smoky Quartz is a brownish-grey to almost black translucent variety of quartz

These pieces are polished into a skull shape

Germany and the Axis troops extensively mined Pinolite during World War II for its high manganese content

bluish-green colors likely come from a trace amount of lead

tourmaline

Spotted Agate Obelisk Freeform Smoky Quartz is a brownish-greySpotted Agate is a variety of the microcrystalline quartz chalcedony that forms when silica rich groundwater accumulates in cavities of rocks. It can contain inclusions of iron oxide, manganese oxide, or other oxides creating a spotted appearance. These pieces are polished into an obelisk shape. You will receive one piece from our current stock. All pieces are of similar size and quality. Average Dimensions: 1. 25 L x 1. 25 W x 4. 15 H inches Average