Plaque Assay Crystal Violet
Amethyst is found in many areas of the planet, but just a few countries offer the dark, top quality color.Thankfully, it is one of the most easily obtained stones, making it very popular with crystal lovers everywhere. Amethyst, due to its hardness and lovely color is highly popular in...
Amethyst is found in many areas of the planet, but just a few countries offer the dark, top quality color.Thankfully, it is one of the most easily obtained stones, making it very popular with crystal lovers everywhere. Amethyst, due to its hardness and lovely color is highly popular in jewelry.Crystals are popular in technology.
The composition of amethyst is silica, hardness 7, specific gravity 2.65, refractive index 1.54-1.55, with dichroism. Seen from different angles, it can show a blue or red purple tone, usually in mixed or stepped patterns.
The amethyst that produces naturally because contain iron, manganese and so on mineral and form beautiful purple, main color has lilac, purple red, deep red, deep purple, blue violet wait for color, with deep purple red and big red is optimal, too weak purple is more common.
Natural purple crystals usually have natural ice cracks or white cloud impurities. The purple crystals with gemstone value are all produced in volcanic rocks, pegmatites, or limestone and shale caves.
Purple crystals are widely distributed in nature and are mainly produced in Brazil, Russia, South Africa and Madagascar.
The world's largest and most flawless faceted amethyst, size: 71.5mm x 58.5mm x 46.3mm, cut into the shape of large water droplets engraved on the surface. Weight 1030 carats, origin Sri Lanka, deep purple with pink tone, color saturation colorful. Cutting and polishing scale standard, very pure inside.
This gem is by far the largest and the most perfect faceted amethyst in the world, and is also one of the rare crystals in the world.
Above all amethyst is cannot undertake intense high temperature illuminate, this also explained amethyst cannot use sunshine law to undertake purify, below certain high temperature, amethyst can fade become amethyst, but it is not pure kind again, say so to amethyst is very loss. Be careful not to touch anything with high temperature in daily wearing, such as electric oven, hot heat of soup pot, water vapor in the bathroom, sunshine of sunbathing, etc., you should pay attention to relevant activities.