Used to analyze how and how much light passes through stones.
Gemstone testing equipment.
A different test for electrical conductivity had to be incorporated into a new generation of diamond testers.
Streak testing is a mineralogical procedure for detecting coloring agents.
And distinguish ruby from spinel and garnet.
Used to test the optical properties of gemstones and mineral.
If you re testing rough the same cautions as scratch testing apply.
All it requires is a small piece of unglazed ceramic tile.
For others it may mean only a few instruments carried in a shirt pocket.
There is nothing more important to a gemologist that his or her gemological testing equipment.
Like scratch testing this is a destructive test.
These include chelsea filter darkfield 10x loupe with light diamond master 2 set of 99.
The first thing you need to do is take a class with the gia.
Gold and platinum testers.
Gem identification tools and equipment.
But regardless of how many instruments you require it is important to.
Never do this to a finished gem.
Polariscopes sometimes called polarimeters.
To identify karat value and gold percentage.
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.
View our range of products in gem testing.
In the world of colored gemstones current testers on the market can distinguish sapphire from tanzanite iolite spinel citrine topaz and tourmaline.
For some this may mean a lot of expensive and cumbersome equipment.
We have moissanite testers electronic gold and gemstone testers gold test acid and testing kits.
Used to weigh and classify.
As well as taking a course you need to buy this book and treat it as the gemstone bible.
We carry rs mizar testing equipment including the m24 mizar gold tester.
We proudly sell presidium testers too.
We feel confident that you ll find exactly what you re looking for.
Kassoy s selection of testers includes products from trusted brand names like presidium gemlogis and smartpro these gemstone testers provide fast laboratory proven ways to classify and separate your most popular stones.
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 very good value for all the features computer not supplied.
Four tools for gemstone testing.