As well as taking a course you need to buy this book and treat it as the gemstone bible.
Best gemstone testing equipment.
Education is key when it comes to gemstone testing distance education costs little to start it just depends on how far you want to go.
Owning a reliable gemstone tester is a must for any serious gemologist.
Streak testing is a mineralogical procedure for detecting coloring agents.
Made by presidium the leading makers of gem testing equipment the display gives a reading as a refractive index look it up on any standard reference chart or displays the names of all possible stones for the readiing when connected to a computer software supplied.
Here we have all the testing supplies you could need.
A different test for electrical conductivity had to be incorporated into a new generation of diamond testers.
We feel confident that you ll find exactly what you re looking for.
If you re testing rough the same cautions as scratch testing apply.
If you re still in two minds about gemstone testing equipment and are thinking about choosing a similar product aliexpress is a great place to compare prices and sellers.
In the world of colored gemstones current testers on the market can distinguish sapphire from tanzanite iolite spinel citrine topaz and tourmaline.
Like scratch testing this is a destructive test.
All it requires is a small piece of unglazed ceramic tile.
The first thing you need to do is take a class with the gia.
We ll help you to work out whether it s worth paying extra for a high end version or whether you re getting just as good a deal by getting the cheaper item.
We carry rs mizar testing equipment including the m24 mizar gold tester.
Never do this to a finished gem.
We proudly sell presidium testers too.
Jzk portable electronic diamond tester pen for diamond sapphire ruby crystal agate jade gems multi gemstone precious stones hardness test tool diamond selector ii v2 4 1 out of 5 stars 311 11 61 11.
And distinguish ruby from spinel and garnet.
Gem identification tools and equipment.
For others it may mean only a few instruments carried in a shirt pocket.
For some this may mean a lot of expensive and cumbersome equipment.
There is nothing more important to a gemologist that his or her gemological testing equipment.