1.9 - 2.3, Average = 2.09
The density of opal typically ranges from 1.9 to 2.3 g/cm³, with an average density around 2.1 g/cm³. This can vary depending on the specific type and composition of the opal.
The density of opal birthstone varies depending on factors such as water content and composition, but it typically ranges between 1.98 to 2.20 grams per cubic centimeter.
Opal's weight can vary depending on its type and water content, but it generally has a specific gravity of about 1.98 to 2.20. This means that opal is lighter than many other gemstones, such as diamonds or sapphires. The weight of a specific opal piece can be determined by its size and density, with common sizes ranging from a few carats to several hundred carats.
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."
Opals can float in water because they have low density. However, not all opals will float as this depends on their specific density and porosity. It's always a good idea to test each opal individually if you plan on using water to differentiate between a synthetic or a simulant.
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 .
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.
India Opal Buloni (Opal) The Preacher (Opal's father) Winn-Dixie (Opal's dog)
black and opal
depens on the opal