• GO
    • EPI-Lab
    • About Us
  • Informations
    • New Gemrocks
    • Lookalikes
    • Imitations
    • Toxic Minerals
  • Topics
    • Alexandrite Imitations
    • What is »Aventurine«?
    • Chloromelanite
    • »Chrysanthemum Stones«
    • Corals
    • Fire Opal
    • Gems of the Feldspar Group
    • Fissue Filler: a Time Bomb
    • Larimar
    • Magnesite
    • Obsidian Imitations
    • What is »Prasem« ?
    • "Smaragdite"
    • Turquoise Imitations
  • Services
    • Documentation
    • Prices
  • Contact
  1. EPI
  • English (United States)
  • Deutsch

Information

1 1 1 1 1 Rating 0.00 (0 Votes)

about various aspects of our research

Topics 14

GemRocks 15

Lookalikes 4

Imitations 12

Toxic Minerals 3

News

  • Cinnabar (vermilion) - Quartz / Opal
  • Eclipse / Bumblebee Stone (Calcite with arsenic sulfides)
  • Lead in Amazonite - Caution
  • Obsidian: natural product versus artificial glass
  • Fluorite-Opal-Jasper (»Tiffany Stone«)
  • Ye Ming Zhu - luminescent stones
  • »Rainbow Calsilica« - a colorful man-made rock
  • POLYBERN in a new look
  • Snakeskin Agate, Fire Agate and Fire Carnelian
  • »GE POL« Diamonds - an overview
  • Company Information
  • Datenschutzerklärung
Copyright © Institut für Edelsteinprüfung 2021.
All Rights Reserved.
  • GO
    • EPI-Lab
    • About Us
  • Informations
    • New Gemrocks
    • Lookalikes
    • Imitations
    • Toxic Minerals
  • Topics
    • Alexandrite Imitations
    • What is »Aventurine«?
    • Chloromelanite
    • »Chrysanthemum Stones«
    • Corals
    • Fire Opal
    • Gems of the Feldspar Group
    • Fissue Filler: a Time Bomb
    • Larimar
    • Magnesite
    • Obsidian Imitations
    • What is »Prasem« ?
    • "Smaragdite"
    • Turquoise Imitations
  • Services
    • Documentation
    • Prices
  • Contact