... Manchester Minerals Ltd Unit B, Aston Business Park, Aston Road, Wem, Shropshire, SY4 5BA, United Kingdom. Although it is considered a rarity, our gemstone dealers do stock it or can get hold of it for us, especially since improved trade relationships between Russia and the rest of the world have ensured a better supply of Russian alexandrites to the market.

There was a period when the mine closed, which led to a drop in availability and therefore a reduction in the amount the stone was used, but in 1987 top quality pieces with good (bluey green / raspberry) colour change were found in Brazil, renewing interest.
The process of building a solid pearl can take up to eight years. However, none of these sites produce as rich and vivid a color change as the original Russian source. Alexandrite is also reputed to aid creativity and to inspire the imagination.Alexandrite was named after Tsar Alexander II, as it was apparently found on his birthday and was named at his coming-of-age ceremony in 1834. Alexandrite Jewelry Known as an ‘Emerald by day, Ruby by night’, Alexandrite is the quintessential colour change gem. From shop GemstoneGardenUK. Shop online for Created Alexandrite Jewellery from Ernest Jones, the Diamond and Watch Specialist. Chrysoberyl is a fairly common stone, but alexandrite is considered by many to be one of the rarest and most expensive of gems - so not everyone's choice for their engagement ring!This is part two in a series of three exploring birthstones- what they are, their meanings, and how they can be used in jewellery...Whereas chrysoberyl crystals tend to be yellow/yellowy-green/green/brown in colour, alexandrite changes colour depending on the light it is viewed in. Incredibly sought after, Alexandrite was discovered in Russia on the day the future Tsar Alexander II came of age. Manchester Minerals have marketed quality rough and cut gemstones and jewellery making equipment, at competitive trade prices, since 1972. For example, if you have two gems the same weight, one eye clean with a 50% brownish/red to greenish/blue colour change, and the other an opaque cab with a 100% green to red colour change, the second would be higher in value.


Not only have these rock types got to be brought into contact with each other, but there cannot be any silica present (unusual in itself because this is the second most common element in the Earth's crust) to prevent the growth of emerald. Fissures are also sometimes filled with resin. There's still some items in your basket!You will lose your personalization settings if you close this window. Rather than light travelling through the gem at different speeds and creating different colours depending on the angle you look at it, its colour is dependant on the quality of the light source.

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