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12y ago

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Is Fire Opal a rock or a mineral?

Neither. Opal is a mineraloid, as it does not have a sufficiently organized structure to be considered a mineral.


What is outback mineral?

Opal


What chemical is opal made from?

Opal ia a hydrated silica mineral.


Type of Mineral start with o end with l?

Opal is a mineral.


What gem is not a mineral?

Opal and amber are not minerals.


What is a mineral gem?

Opal and amber are not minerals.


What is the fracture 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 .


What valuable mineral starts with O?

Opal is a valuable mineral that starts with the letter "O." It is known for its unique play of colors and is often used in jewelry.


What gem or mineral that is not an opal starts with o?

Orthoclase


Is synthetic opal a mineral?

No. As it is synthetic it is man-made. A mineral must be naturally occurring and have a crystalline structure (among other requirements). Synthetic opal does not meet these criteria.


What mineral makes up opal?

Opals are actually not minerals, but are classed as mineraloids. This is because they lack a crystalline structure, yet are mineral in nature.


What do you call the way a rock or mineral feels?

The way a rock or mineral feels is known as its texture. Texture describes the physical characteristics such as smoothness, roughness, or graininess of a rock or mineral when touched.