Wood Opalite/ Petrified Wood 16.5-18.5mm round beads (ETB00794) DIY necklace

Wood Opalite/ Petrified Wood 16.5-18.5mm round beads (ETB00794) DIY necklaceWood Opalite Petrified Wood Petrified wood is a type of fossil: it exists of fossil wood where all the organic materials have been replaced with minerals (most often a silicate, such as quartz), while retaining the original structure of the wood. Dimensions of beads: Size: 16. 5 18. 5 mm this is only an approximate, the size varies slightly. Length: 16 inches Finishing : Polished

Blue is caused by copper

that look like tiny black stars

Mexican opal often requires a dark background to bring out the colour play and the cantera although in some cases quite light

All fibrous color variations will have a superb and striking chatoyancy

and is believed to help overcome depression

the smallest bead : 24 x 33 x 7 mm

Size:22 x 36 x 10

80inches/430mm/ Origins: Peru

Size: 9 x 9 x 3

Crazy Lace is a variety of agate that features "crazy" twists and turns in the banding

5 x 21 x 5

Size: range from 17-18mm this is not exact