QTY 1 - Small Black Obsidian Round Mirror / 2.5" Menu 7 Stone but different mineral inclusions and

but different mineral inclusions and amounts of natural radiation will alter its color

It was first discovered by and named for Canadian chemist and geologist Henry How in 1868

such as meteorite impacts or vapor deposition in certain types of volcanic rocks

Yellow quartz gets its color from iron oxides that are spread throughout the crystalline structure

and speckles

QTY 1 - Small Black Obsidian Round Mirror / 2.5" Menu 7 Stone but different mineral inclusions andSMALL BLACK OBSIDIAN MIRROR Origin: MEXICO Pieces measure approximately 2. 5" (AVERAGE SIZE) The picture is an example ONLY. This listing is for a 100% natural product. Please allow for variation in size, shape, color, and formation. No cherry picking. Randomly selected gemstones. Requests cannot be fulfilled. CRYSTAL RIVER GEMS WHOLESALE BULK **Fast domestic and international shipping**