Mini Agate Flames with Cut Bases / 3-4.5" AVG - 1 KILO LOT #1 contains inclusions of sulfur that

contains inclusions of sulfur that result in a pale yellow color

LENGTH: 2

5" (AVERAGE SIZE)

Dumortierite mostly sees use in high-quality ceramics and porcelain

" is formed through the infiltration of petroleum or hydrocarbon compounds into porous quartz crystals

Mini Agate Flames with Cut Bases / 3-4.5" AVG - 1 KILO LOT #1 contains inclusions of sulfur thatQuantity: 1 kilogram Average size range: 3 to 4. 5 inches Agate is a banded variety of chalcedony that forms inside pockets of metamorphic and volcanic rock, with the initial layer that forms and the surrounding minerals and conditions affecting subsequent layers and giving agate its wide variation in appearance. Agate can also bond with quartz crystal while forming, which can lead to distinctive white banding and exposed crystal druzy.