English (United States) Deutsch (Deutschland)
You are here:   Home
  |  Login
 Raman Spectra of Gemstones Minimize

New & Unique Gemstone Raman Spectra Database

In cooperation with expert gemologists S.T.Japan-Europe has issued a new and unique Gemstone Raman spectra collection.

Gemstones Raman Spectra

This database contains 365 Raman spectra and 144 Photoluminescence spectra of verified gemstones mounted in antique and modern jewelry as well as of verified unmounted gemstones.

The collection also includes spectra of treated gemstones, synthetics and simulates and is is indispensable for the examination and identification of real gemstones and of artificial or adulterated stones.



You need more information?

We will be happy to help – just call us at +49 (0)2234 956372 or send us an email to contact@stjapan.de.

* Contact us for the full spectra listing.


Analytical Chemistry

Spectra Libraries

Spectra Databases  Spectra Databases Minimize

We Offer A Broad Range Of FTIR, ATR-FTIR, Ramannow more spectra, and NIR Spectral Libraries

The spectral libraries are available as dedicated databases meeting a wide range of application requirements including Polymers & Additives, Solvents, Pharmaceuticals, Forensics, Minerals & Inorganics, and many other industry-specific categories.

All spectra collections are compatible with the search software of most instrument manufacturers.

read more about our spectra databases


Accessories For Spectroscopy  Accessories For Spectroscopy Minimize

Innovative And Easy-To-Use Accessories

An innovative product line of functional tools for FTIR-Spectroscopy starting from Sample Holders and a KBr-Table Press up to a multifunctional Diamond Compression Cell.

read more about our accessories for spectroscopy


Accessories For Mircoanalysis  Accessories For Mircoanalysis Minimize

Accessories For A Broad Range Of Microanalytical Applications

See our innovative line of sample preparation tools for microanalytical applications. From Micromanipulators, Diamond Sampling Knives up to an All-Round Sample Stage and a unique Diamond Compression Cell.

read more about our accessories for microanalysis


SamplePrep Tools  SamplePrep Tools Minimize

Sample Preparation Tools For Spectroscopy And Microscopy

See our broad range of easy-to-use sample preparation tools for spectroscopic and microscopic applications.

read more about our sample preparation tools


 Coming up next: Minimize

LabSupply 2016 Main

Come to see our products on our booth in Frankfurt on March 3rd, 2016

Casino der Jahrhunderthalle, Frankfurt am Main, Germany 

 Pittcon 2016

Come to meet us on booth #2129 in Atlanta, March 6-10, 2016

Georgia World Congress Center, Atlanta, GA USA 

LabSupply 2016 Rhein

Come to see our products on our booth in Leverkusen - 6. April 2016

Agamsaal in the Forum Leverkusen, Leverkusen, Germany

Analytica 2016

Come to meet us on booth A2.208 in Munich, May 10-13, 2016

Messe Muenchen, Muenchen, Germany 

LabSupply 2016 Berlin

Come to see our products on our booth in Berlin on June 8th, 2016

Estrel Convention Center, Berlin, Germany

 LabSupply 2016 Kurpfalz

Come to see our products on our booth in Ludwigshafen on September 7th, 2016

Friedrich-Ebert-Halle, Ludwigshafen, Germany


Click here for arranging an appointment on any of these exhibtions.



 Contact Us: Minimize

Whether you’re looking for more information, or you have any question concerning our products, please contact us.
We will be happy to assist.

+49 (0)2234 956 372  
+49 (0)2234 956 373

General Inquiries:
Office Hours:
Monday to Friday
(Except bank holidays)
9 am to 5 pm CET

Visit us:

Leyendeckerstrasse 33
50825 Cologne - Germany


 Follow us on: Minimize
S.T.Japan-Europe GmbH