Rare gems
Precious or psychological stones are different types of minerals composed of at least two elements, and they mainly consist of silica, with some mineral impurities. Volcanic pebbles, and places where volcanic rivers flow.
Some rare gems
Luscious blue tanzanite
There are limited quantities of blue tanzanite in the foothills of Mount Kilimanjaro, and it is distinguished by its attractive colors from blue to violet, and its color varies according to the vanadium ions present in it.
Royal Demantoid
These stones were discovered in the mid-1800s in the Ural Mountains in western central Russia, and they bear a green color and are part of the agate stones, whose colors range from yellowish green to emerald green, and the price per carat of it reaches $2000.
Geremijevite
This stone was discovered at the end of the nineteenth century in Siberia, and some of its types are found in Namibia. Geremigivite is formed from aluminum and borate minerals, and unstable amounts of fluoride and hydroxide, and its color ranges from transparent to bluish or pale yellow. The price per carat of it reaches 2000 dollars.
Read also:How to clean golddiamond taaffeite
These stones are found in Sri Lanka, southern Tanzania and China, and are distinguished by their colors from red to purple. They are also considered a million times rarer than real diamonds, and the price per carat of them reaches $ 2000.
black opal
There are about 95% of it in New South Wales in Australia, and it is one of the rarest and most expensive stones, as one carat of it reaches 2355 dollars; Which made it the property of emperors, kings and sultans. Black opal has rainbow-like flashes.
Powderite stone
This stone was discovered for the first time in Quebec, Canada, and it is distinguished by its soft nature that cannot be transformed into a gem in the form of a ring. With proper care, it will fit earrings and studs, and costs $3000 per carat.
Benitot stone
This stone was discovered in the United States of America in the San Benito River, and it is characterized by its permanent fluorescent properties, and it glows when exposed to ultraviolet rays of the sun, and the price per carat of it reaches 4000 dollars.
Emeralds
It is spread in many regions of the world, and is characterized by its strong green color. The price per carat of it reaches 8000 dollars.
Red beryl stone
It was discovered in Mexico in the state of Utah, and it is found in small quantities in the family of emeralds, Moore Ganetti, golden beryl and aquamarine, and the price per carat of it reaches $ 10000.
Read also:How do I choose gold?Paraiba Tourmaline
It was discovered in Paraiba and Brazil, and it is considered the best type of precious stone, and it is also preferred to manufacture wedding rings from it, and the price per carat of it reaches $ 12000.
