Agate (bleue), quartz Prasiolite Color: Brown and beige

Color: Brown and beige

Color: Gray and brown

Nos saphirs du Montana proviennent de la mine Rock Creek et la plupart sont taillés par nos collaborateurs lapidaires au Sri Lanka

11 x 8 mm (2 pieces) and 12 x 8 mm (1 piece)

orange and white

Agate (bleue), quartz Prasiolite Color: Brown and beigeChalcedony 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