Agate (bleue), quartz Prasiolite Origin: Afghanistan

Origin: Afghanistan

Sa couleur est souvent dûe à une irradiation naturelle – ou non – d’un cristal de roche

Traitement: Aucun

Couleur : Bleu

Agate (bleue), quartz Prasiolite Origin: AfghanistanChalcedony is the most important variety of polycrystalline quartz. The term agate designates chalcedonies with areas of different colors or transparencies. In agate, we can observe bands of the same color but different tones or bands of different colors. The bands of this agate offer hues of blue while having the appearance of lace. Variety: quartz Color: pale blue Dimensions: 20. 00 mm Shape and size: round cabochon Treatment: none Hardness: 7