Perles en pierre de soleil, forme petits galets 8-10mm forme diamant Informations gemmologiques sur la thulite:

Informations gemmologiques sur la thulite:

Blue chalcedony skins

Gemological information on sunstone

Country of origin: Türkiye

Taille: 21

Perles en pierre de soleil, forme petits galets 8-10mm forme diamant Informations gemmologiques sur la thulite:Sunstone beads, small pebble shape, nuggets Color: Orange with a glitter effect Size: 8 10mm Country of origin: India Gemological information on sunstone Note: The name sunstone is a trade name. Officially part of the feldspar group. In the plaglioclase, soda lime or potassic series. The iridescent effect is linked to the presence of inclusions: hematite, copper and goethite. Possible color: Orange to red. Rarely green. Density: Between 2. 63 and 2.