VENDU Piétersite 5 oeil de faucon Birefringence: It is considered to

Birefringence: It is considered to be zero but in theory 0

Perles en oeil d'aigle

Ces bandes sont absentes en cas de chauffe

Gemological information about angelite:

La préhnite peut-être confondue avec:

VENDU Piétersite 5 oeil de faucon Birefringence: It is considered toPietersite cabochon. Color: Blue with some yellow Shape: Drop Size: 29. 13 x 25. 21mm Weight in grams: 3. 64g Carat weight: 18. 20 carat Country of origin: Namibia Gemological information about pietersite: Note: Pietersite is a variety of chalcedony. Possible colors: Blue, gray, yellow and brown Density: Between 2. 50 and 2. 75 Hardness: Between 6. 5 and 7 Crystal system: Trigonal Different countries where pietersite may be mined: Namibia and China