Amazonit roh, Brasilien, große Stücke Alpine Mineralien Name: Koroit Opal

Name: Koroit Opal

What is interesting about this piece is that both sides are crystallized

und ihre immense Leistung und Leuchtkraft lassen keine Wünsche offen

Low power consumption: up to 20 hours runtime

Size: 19 x 12

Amazonit roh, Brasilien, große Stücke Alpine Mineralien Name: Koroit OpalDetails: Designation: Amazonite Location: Brazil Description: The blue green Amazonite belongs to the feldspar group. Mohs hardness: 6 Piece size: 4 10 cm 1 kg corresponds to approx. 3 6 pieces. Processing: grinding, Cabochons, tumbled stones, spheres etc. Grinding tip: Coarse grinding with diamond galvanized diamond grinding discs K80, 180 wet Plastic bound K280,600,1200,3000(8000), Type: AMPolishing: Diamond paste K14,000 dry on felt, leather or