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Amazonite
What is »Aventurine«?
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»Chrysanthemum Stones«
Corals
Diamond - HTHP Treatment
Fissue Filler: a Time Bomb
Fire Opal
Gems of the Feldspar Group
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Scientific papers on topics from the EPI Institute.
Amazonite - a name in transition
What is »JADE« ?
Shungite Coal
Radioactive gems
What is »Aventurine« ?
"Chloromelanite"
Corals
»Chrysanthemum Stone« & »Flower Porphyry«
Fire opal
Feldspars: Like the Sun and the Moon
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EPI-Lab
About Us
Informations
New Gemrocks
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Amazonite
What is »Aventurine«?
Chloromelanite
»Chrysanthemum Stones«
Corals
Diamond - HTHP Treatment
Fissue Filler: a Time Bomb
Fire Opal
Gems of the Feldspar Group
What is »Jade«?
What is »Prasem« ?
Radioactive Gemstones
Shungite Coal
"Smaragdite"
Turquoise Imitations
Services
Documentation
Prices
Contact
