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Where can you find opals?
Opals are typically found in Australia, with the country being the world's largest producer of opals. They are mined in various locations such as Lightning Ridge, Coober Pedy, and Andamooka. Opals can also be found in other countries like Ethiopia, Mexico, and Brazil.
Is crystal a precious stone?
It depends. All gemstones other than pearls and opals are crystals, but most crystals are not gemstones.
What two countries are smaller than Antarctica in land area?
The two countries that are smaller in land area than Antarctica is Australia, and Europe
Are opals worth more than an Amethyst?
The value of opals and amethysts can vary depending on factors such as quality, size, and rarity. In general, high-quality opals can be more valuable than amethysts due to their uniqueness and play-of-color. Ultimately, it's best to have both evaluated by a professional to determine their worth accurately.
What countries produce more food than they consume?
Some examples of countries that produce more food than they consume include the United States, Canada, Australia, and Brazil. These countries have large agricultural sectors and benefit from favorable climates and extensive farming land, allowing them to export food and agricultural products to other nations.
