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Many of these gems form a great depths inside the Earth, depths inaccessible to humans and their inventions. In some cases deposited of these gems coincide with areas of volcanic activity. The molten rock can carry the gems with it as it moves toward the surface.

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What gems are found in Africa south of the equator?

Some of the gems found in Africa south of the equator include diamonds, tanzanite, sapphires, and tourmaline. South Africa, Tanzania, Madagascar, and Zambia are some of the countries known for their gemstone mining activities in this region.


What are the four gems kings had on their crowns?

The four gems commonly found on crowns of kings are typically rubies, emeralds, sapphires, and diamonds. These precious gems symbolize power, wealth, and royalty, and are often used to decorate and embellish royal regalia.


What gems can you find in North Carolina?

You can find garnets, rubies and amythyst in North Carolina.


Where do you find rubies?

Ruby is a red transparent precious gem stone found in minerals like corundum Al2O3 with small amount of Cr2O3 (crominum oxide) found in tropical regions in Myanmar, Africa,India and Sri Lanka. The most recently found ruby deposit in Myanmar is in Namya (Namyazeik), located in the northern state of Kachin. Rubies have historically been mined in Thailand, the Pailin and Samlout District of Cambodia, Burma, India, Afghanistan, Australia, Namibia, Colombia, Japan, Scotland, Brazil and in Pakistan.


What landform are diamonds found?

Diamonds are typically found in kimberlite pipes, which are cone-shaped volcanic rock formations that form deep in the Earth's mantle and are brought to the surface through volcanic eruptions. Diamonds can also be found in alluvial deposits, where they have been eroded from the original source rock and are concentrated in riverbeds or coastal areas.

Related Questions

What gems are found in Africa?

diamonds, rubies,emeralds,and sapphire :)


Are any gems found in bedrock?

Yes indeed there are many. The silicate gems for example, emeralds, rubies, beryl and so on. Diamond may be the exception, as it is found in volcanic pipes where it had been created under great pressure deep underground.


which property is hared by many gemstones,such as diamonds,rubies,sapphires,emeralds,and topaz?

The property shared by all the gemstones such as diamonds, rubies, emeralds, sapphires, and topaz is extreme hardness. Gemstones are precious, cut, and polished stones, which are used to make jewelry and adornments. gemstones are usually found in igneous rocks, such as diamond, topaz, and sapphires. However, in sedimentary and metamorphic rocks certain gemstones are also found. Igneous rocks are formed by the cooling of volcanic lava. The different composition of lava or magma produces a different type of stones, such as granite and gemstone.


What gems are found in Africa south of the equator?

Some of the gems found in Africa south of the equator include diamonds, tanzanite, sapphires, and tourmaline. South Africa, Tanzania, Madagascar, and Zambia are some of the countries known for their gemstone mining activities in this region.


What are diamonds commonly found in?

Diamonds are commonly found in volcanic pipes.


What gems did Marco Polo find out about?

the gems he found out about are rubies and diamonds


Where are the three most popular places diamonds are found?

Diamonds are found in mines, downstream from volcanic pipes that contain diamonds, and at the mouths of rivers that empty into sea water when these rivers flow over volcanic pipes that contain diamonds.


Where do you find the diamonds?

Raw diamonds are found in the earth, where they are blasted to the surface by volcanic pipes.


What gems can you find in North Carolina?

You can find garnets, rubies and amythyst in North Carolina.


What are the four gems kings had on their crowns?

The four gems commonly found on crowns of kings are typically rubies, emeralds, sapphires, and diamonds. These precious gems symbolize power, wealth, and royalty, and are often used to decorate and embellish royal regalia.


Where are diamonds usually found on earth?

Usually, diamonds are found on earth around volcanic pipes -- the core of diamond mines, or downstream from volcanic pipes -- alluvial diamonds -- when flowing water rolls diamond stones away from the pipes where they erupted to the earth's surface.


Where do you find rubies?

Ruby is a red transparent precious gem stone found in minerals like corundum Al2O3 with small amount of Cr2O3 (crominum oxide) found in tropical regions in Myanmar, Africa,India and Sri Lanka. The most recently found ruby deposit in Myanmar is in Namya (Namyazeik), located in the northern state of Kachin. Rubies have historically been mined in Thailand, the Pailin and Samlout District of Cambodia, Burma, India, Afghanistan, Australia, Namibia, Colombia, Japan, Scotland, Brazil and in Pakistan.