The emeralds we have are natural, untreated, Grade A
Each Emerald has an independent certificate.
The emeralds are in our Office in Coimbra-Portugal if you would like to schedule a visit.
Porosity: 0.47%
Water absorption: 0.17%
Compression: 119.10MPa
Ice/Thawing compression: 108.3MPa
Flexion: 12.40MPa
Erosion: 0.8mm
Impact: m
Dilation: 6.50mm/m¦C*10-3
Macroscopic Description: Gnßissica rock of thick granulation and green green color ash, with agglomerations dark
We can suplly requests untill 20 tons per month of Rough Citrine Brazil Stones with stones of great color, good crystallization, with the following sizes:
2 - 5 grams - 25 %
This quality of clean sawed white topaz has totally loupe clean stones(top quality). The white topaz that we work is from the Marambaia area(Minas Gerais) and Rondonia this topaz it provides the best color of the Brazil after having irradiated.
We can supply until 600 kilos per month of Clean Sawed White Topaz Brazil Stones
This quality of Rough Green Aventurine Brazil has stones of great green color with little color variation or stains. The stones of Rough Green Aventurine Brazil has the following sizes:
1 - 5 kg - 30%
5 - 20 kg - 20%
20 - 50 kg - 20%
50 kg above - 30%
We can supply 48 Tons per month of Rough Green Aventurine Brazil
Cut emeralds of different sizes and shapes, the customer's choice. Product of Brazilian origin, legal and free from conflicts. The price of the product varies according to size and quality.
