The types of Opal that i am familiar with are White Opal, Fire Opal, Boulder Opal, Black Opal, Crystal Opal, Light Opal, Doublet Opal, Triplet Opal, Common Opal, Synthetic Opal, and Immitation Opal.
There are 5 basic types of opal. These types are Peruvian Opal, Fire Opal, Girasol Opal, Common opal and Precious Opal.
Another name for opal is "fire opal."
Opal is a unique gemstone that typically exhibits a play-of-color, displaying vibrant flashes of various hues, including red, blue, green, and yellow, as light interacts with its internal structure. The stone can appear translucent to opaque and often has a smooth, rounded surface. Common opal types include white, black, and boulder opal, each showcasing different backgrounds and patterns. Its overall appearance can range from a milky or cloudy look to a more vivid, iridescent effect depending on the quality and type of opal.
The fracture of an opal can be hard or smooth , An opal can have as many fractures as any other mineral can . Sometimes opal can be smooth , sometimes they can be hard . The fracture of an opal is hard and smooth .
India Opal Buloni (Opal) The Preacher (Opal's father) Winn-Dixie (Opal's dog)
Boulder opal is distinct from black opal in the following ways: * Boulder opal is usually mined in open-cut operations while black opal is mined in shafts. * Boulder opal is found in ironstone boulders, while black opal is found in seams.
black and opal
depens on the opal
Depends on what kind of opal
The Opal was created in 1851.
The Opal ended in 1860.