What is the rarest color of tourmaline?

The rarest and most expensive tourmaline is the paraiba variety -- a neon-like blue or green that is colored by traces of copper.

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Is black tourmaline rare?

Black tourmaline consists of the mineral schorl, which is one of the four members of the tourmaline group. Schorl is rich in iron and forms in a wide variety of rock types. It's seldom used as a gem, which makes Australian black tourmaline very rare and exceptional. Is tourmaline a birthstone? If you were born in October, you are one of those people who has a choice for your birthstone. Opal was originally the gem trade's recognized birthstone for October but in 1952 the Jewelry Industry Council suggested that pink tourmaline be an alternate stone to opal.

Who can wear ruby?

Since Ruby is a positive gemstone, it ??should be worn by only those for whom Sun is beneficial, as per astrology. Before wearing this stone, you must consult a good astrologer. Ruby is usually considered auspicious ??for Aries, Leo, Scorpio and Sagittarius zodiac signs. Can Aquarius wear gold? According to astrology, if your zodiac sign is Taurus, Gemini, Scorpio and Aquarius, then do not wear gold. This may harm you. The people of Libra and Capricorn should also not wear gold ornaments in large quantities. If you do business related to iron or coal, then you should avoid wearing gold.

Which stone is good for Gemini?

The lucky gemstone for the Mithun Rashi (Gemini) moon sign natives is emerald also called as Panna. What Colour is spinel? Spinel is a transparent to opaque gem, with colors as vivid as ruby-like reds, some darker "brick" red, and some almost orange. Spinel comes in blue, with the finest stones comparable to that of sapphires, and considered extremely rare.