There s an array of blue gemstones waiting to be adorned.
Blue semi precious stones pictures.
The most common blue stone is a sapphire however the deep blue color can also be found in other gemstones such as kyanite lapis lazuli and zircon.
These are old terms and not necessarily true these days.
List of precious and semi precious stones.
Apatite is the defining mineral for 5 on the mohs scale and it is known to occur in a wide variety of colors including a paraiba like blue green.
Even common opal in blue hues is quite attractive.
It is imperative that you would think of sapphire when we say blue gemstones but wait.
Feb 6 2012 ever wanted to know what that pretty stone is called.
However this is a commercial based classification and was a distinction that marketers created years ago which gives the false impression that precious stones are more valuable than semi precious stones.
Nevertheless these stones are soft and may be scratched when exposed in jewelry.
Identify many types of semi precious gemstones using this handy visual pin board chart.
Apatite is normally untreated but one.
The ancient greeks made a distinction between precious and semiprecious gems which is still used.
But if you re looking for something different try a violet blue color or.
There are also much lighter or softer blue stones with the most common of the lighter stones being topaz and aquamarine.
Guide to precious semi precious color gemstones.
It has about 100 pages of basic gemstone information and about 200 pages dedicated to photos and descriptions of over 100 gems and gem materials.
All other quality stones are called semiprecious even though they may not be any less valuable or beautiful.
To view the treatments associated with each of these stones visit our technical information on gemstones page.
Gemstones of the world we highly recommend gemstones of the world by walter schumann.
It is one of the most popular gemstone books ever written with over one million copies sold.
In blue hues a precious opal s play of colors can resemble sunlight on the ocean s surface.
Gemselect s list of precious semi precious gemstones.
In the west precious stones are diamonds sapphires rubies and emeralds.
Crystalbenefits tells you about the different hues of blue gemstones.
Apatite is composed of calcium phosphate the same material that makes up our teeth and bones.
Buy blue apatite gemstone.
All other stones are considered semi precious stones.
Here you will find a list of gemstones that we sell on gem rock.
Precious stones were hard rare and valuable.
Even common opal in blue hues is quite attractive.
All other gemstones are considered as being semi precious stones.
The only precious gemstones are diamond ruby sapphire and emerald.