Citrine, Quartz Doublet Slate is a metamorphic rock

Slate is a metamorphic rock from a clay that belongs to the family of shale

Couleur : Rouge très foncé

Couleur : Swiss bleu

Dimensions : 39

it therefore retains its luster and polish longer

Citrine, Quartz Doublet Slate is a metamorphic rockCitrine is part of the large quartz family. Its yellow to orange yellow color is due to the presence of iron (Fe). It is known to be one of the best selling yellow stones in the world, in addition to being the birthstone for the month of November. Variety: Quartz Color : Yellow Dimensions : 7. 00 mm Weight: Approximately 1. 50 ct Shape : Round cabochon Origin: Heated Hardness: 7 Actual product colors may vary from colors shown on your monitor.