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Opals are typically found within 30 meters (about 100 feet) underground. They form in cavities and fissures in sedimentary rocks, such as sandstone and limonite. Due to their formation process, opals are usually found in shallow depths compared to other gemstones.

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1y ago

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Related Questions

Where can a vista be found?

deep underground


Which rock is found deep underground?

Igneous rocks such as granite and basalt are commonly found deep underground as they form from the cooling and solidification of magma beneath the Earth's surface. Metamorphic rocks like gneiss and slate can also be found deep underground as they are formed from the alteration of existing rocks under high temperature and pressure conditions.


Are opals natively Australian?

No. When opals were first found in Australia, they were not thought to be opals because they were a milky white in appearance. Opals found elsewhere in the world were mostly black.


Can a vista be found deep underground yes or no?

No, a vista cannot be found deep underground. A vista typically refers to a scenic view or a wide perspective of landscape, which is inherently associated with being above ground. Underground environments do not provide the expansive views characteristic of a vista.


Is it hard to get a ruby?

yes because it is not a common mineral and it is found deep underground


Are opals the only gems in coober pedy?

No, opals are not the only gems found in Coober Pedy. While the region is famous for its high-quality opal deposits, other minerals and gemstones, such as zircon, boulder opal, and various types of quartz, can also be found there. Additionally, Coober Pedy is known for its unique underground residences and mining culture.


Where are opals found in Colorado?

I wish I knew...


What is opals smell?

The smell is not yet found


Where can black opals be found in NSW?

Three different types of Opal are found in Australia:Fire Opals are mined in South Australia near Coober Pedy.Black Opals are mined in New South Wales near Lightning Ridge.Boulder Opals are mined in the western Queensland.


What country is schist found in?

Schist is a metamorphic rock found deep underground but I don't know where some schist


Which mineral is found in Cooper Pedy?

precious opals.


Can a vista found deep underground?

No, a vista refers to a scenic view from a high point, typically overlooking a large area. It would not be possible to find a vista deep underground where there are no open spaces or high points to view from.