Recevez toute l'actualité bijoux en vous inscrivant à la newsletter Made in Joaillerie : Les cookies nous permettent de personnaliser le contenu et les annonces, d'offrir des fonctionnalités relatives aux médias sociaux et d'analyser notre trafic. Mais quoi qu’il en soit, l’émeraude véritable a un indice de réfraction de 1,56 à 1,60. L’émeraude est une pierre de la famille du béryl, mais tous les béryls verts ne sont pas forcément des émeraudes. En navigant sur notre site, vous acceptez notre, {"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/73\/Tell-if-an-Emerald-Is-Real-Step-1-Version-2.jpg\/v4-460px-Tell-if-an-Emerald-Is-Real-Step-1-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/73\/Tell-if-an-Emerald-Is-Real-Step-1-Version-2.jpg\/v4-728px-Tell-if-an-Emerald-Is-Real-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"
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<\/div>"}, http://www4.gia.edu/tryelearning/240-06/media/resources/gi06_printable.pdf, http://www.jewelrynotes.com/how-to-tell-a-fake-emerald-gemstone/, http://www.minerals.net/mineral/beryl.aspx, http://www.jtv.com/library/assembled-gem-materials.html, https://books.google.com/books?id=b-7fBAAAQBAJ, http://www.gemstones-guide.com/Dichroism-with-Polariscope-Dichroscope.html, http://www.geo.utexas.edu/courses/347k/redesign/gem_notes/beryl/beryl_main.htm, https://books.google.com/books?id=Zxr5tZF8GPQC&pg=PA103, http://www.multicolour.com/emerald/natural-vs-synthetic-emerald.html, https://www.gemsociety.org/article/emerald-jewelry-and-gemstone-information/, https://gemguide.com/appraisals-reference-guide/fees/, https://books.google.com/books?id=qDuSyVsv4VEC, http://www.minsocam.org/ammin/AM52/AM52_744.pdf, http://link.springer.com/referenceworkentry/10,1007%2F978-3-540-72816-0_11294, http://www.gemstones-guide.com/Synthetic-Emerald.html, http://www.gemstones-guide.com/Beryl-Emerald-Aquamarine.html#Test_and_Identification_of_Beryl, http://www.gemselect.com/gem-info/refractive-index.php, Les bulles de gaz n’apparaissent que dans les émeraudes naturelles, à proximité d’autres inclusions de formes différentes.
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