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      $500.00 USD
      Geschatte adviesprijs $1,500.00

      10 CTS ALEXANDRITE ROUGH PARCEL RG-4288 RAREGEMS

      2141
      9

      SKU
      RG-4288
      Afmetingen (mm)
      8.410 x 6.130 x 3.500mm
      Gewicht (cts)
      10.000
      Treatment
      No Treatment
      Type
      Rough
      Kleuren


      ALEXANDRITE ROUGH  
      TANZANIA-MANGHOLA DUMAWANGA DISTRICT ARUSHA REGION

      colour change
      NICE GREEN CHANGES TO PURPLE/RED

      IDEAL FOR CABBING

      TREATMENT-NONE

      TOTAL PARCEL WEIGHT: 10 CARATS APPROXIMATELY  

      TOTAL NUMBER OF PIECES: 19

      LARGEST PIECE : 8.41  X 6.13  X 3.50  APPROXIMATELY

      SMALLEST PIECE: 3.39 X 2.38  X 2.38 APPROXIMATELY


      This rare gemstone is named after the Russian tsar Alexander II (1818-1881), the very first crystals having been discovered in April 1834 in the emerald mines near the River in the Urals. The discovery was made on the day the future tsar came of age. Although alexandrite is a relatively young gemstone, it certainly has a noble history. Since it shows both red and green, the principal colours of old Imperial Russia, it inevitably became the national stone of tsarist Russia.

      Alexandrite is very scarce: this is due to its chemical composition. It is basically a chrysoberyl, a mineral consisting of colourless or yellow transparent chrysoberyl, chrysoberyl cat’s eye and colour-changing alexandrite (also in cat’s eye varieties). It differs from other chrysoberyls in that it not only contains iron and titanium, but also chromium as a major impurity. And it is this very element which accounts for the spectacular colour change. Rarely, vanadium may also play a part. According to CIBJO nomenclature, only chrysoberyls displaying a distinct change of colour may be termed alexandrite.


      TRADING AS TRUEBLUEOPALS / LIGHTNINGOPALS LLC

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      raregems
      raregems, all rough
      Mermaid Beach , Australia
      Geverifieerd
      3624 feedback

      • solusinexistentia
        solusinexistentia
        Positief

        Great quality and price! Item arrived on time. Will purchase from seller again.

      • solusinexistentia
        solusinexistentia
        Positief

        Good experience with seller. Items arrived on time and as described for a good price.

      30%
      Coupon code 30
      Geldig tot
      1st Mar 2025

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      Verzendgegevens

      Verzenden:
      $30.00 14 dagen via Standard Shipping - Tracked
      Schepen van:
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      Deze verkoper voegt 0.00% belasting toe aan transacties in Australia .

      Overzicht

      Vermeldingstype : Standard
      Product-ID : 2039542
      Begint : 13th February 2025 08:41 pm PST
      * Alle prijzen zijn in USD