Top 9 Rarest Rocks in the World

Top 9 Rarest Rocks in the World

Rarest Rocks
Jewellery is a part of accessories that men and women are attracted to, just like other expensive possessions. The cost of jewellery depends on how rare are the items that are being used. Rocks take millions of years to form in nature, and only a small fraction of it is mined and sold as gemstones. Here are the ten rarest gemstones in the world. Painite Painite is recorded as the rarest mineral in the world. It has its name in the Guinness Book of World Record. This crystal is consists of aluminium, calcium, boron, zirconium, and oxygen. There are only two crystals of Painite that have been found in the world. Alexandrite Alexandrite has colour changing properties and is has some of the properties of diamond. Its unique qualities make…
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