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I know that two of them are Ruby and Diamond
Another Answer
All gemstones are valuable: hence the name gemstone. Any gemstone is valued by its size, its colour, its clarity and its cut. There is no standard answer to this general question.
However, to the stones named above, you could add emerald and sapphire.
What else can I help you with?
Why are emerald and ruby most valuable gemstones?
I'm pretty sure that ruby is the most valuable. :)
What ar the most valuable rocks?
== == The most valuable rocks would be those partly comprised of the most valuable minerals such as gold, silver, and precious gemstones.
Are manufactured diamonds more valuable than mined diamonds?
Natural diamonds are more valuable than manufactured diamonds, most of which are made for industrial applications, not for use as gemstones.
What are other ways gemstones and crystals are different?
Gemstones are more valuable and rare and have more vibrant colors and come in more colors. There is more types of gemstones then crystals.
Are gemstones renewable resources?
Unfortunately - Gemstones are not a renewable resource. However the rarity of a Gemstone is one reason they can be very valuable.
What is the most valuebaule gemstone?
The top five most valuable gemstones: # Ruby and Diamond # Paraiba Tourmaline # Alexandrite # Emerald # Blue Sapphire and Padparadscha Sapphire
Why gemstones valuable?
All gemstones are not valuable. Many gems start from 0.20$ per carat too. Mostly all opaque stones are cheap in prices and transparent stones come high in prices.
Is a sapphire a diamond?
No it is not. Sapphires are one of the most precious and valuable blue gemstones and are known for having an excellent color, hardness, durability, and luster.
How are nodules similar to gemstones?
Nodules and gemstones are both mineral formations that can be found in the Earth's crust. They are both composed of minerals and can have valuable or aesthetic qualities. However, gemstones are typically more highly prized for their beauty and rarity, whereas nodules may be of more scientific or industrial interest.
Why can some minerals be used as gemstones?
The most valuable gemstones are the clear, crystalline form of the harder minerals such as diamond, corundum, tourmaline, topaz, and garnet. Other minerals with exceptional clarity or color, and even some rock types are known commercially to be valuable as gemstones, but hardness is a key to frequent wearability.
Which gemstones are most likely to be formed in an igneous soil?
Gemstones do not form in soils.
Why are Rubie and diamonds valuable and what are these minerals called?
They are valuable because they are rare and take a long time to process to create a good looking stone. They are classified as "gemstones".
