1. And among his other antiques he had this chalcedony which was more perfect than anything I had ever seen.

2. One reason why chalcedony has been so highly esteemed is that it lends itself to a variety of decorative treatments.

3. A closely related variety of chalcedony, sard , differs only in the shade of red.

4. In the 1950' s, USA lapidaries voted Chrysocolla Chalcedony Quartz the "most popular American gemstone".

5. A variety of deep - green chalcedony flecked with red jasper.

6. Aventurine is a Chalcedony that contains small inclusions of one of several shiny minerals which give the gem a glistening effect.

7. Theblue chalcedony from Taiwan is compared with its simulants in detail.

8. Budaoweng has two kinds, one is hydrogrossular, the other is chalcedony opal.

9. A light green or light grayish - green variety of translucent chalcedony.

10. The ribbon stones are consisted of different color pebbles such as agate, chalcedony, jasper and quartzite.

11. Barovier went on to develop lattimo, or milk glass, which imitated the pure opaque whiteness of porcelain, and calcedonio, which reproduced the effects of chalcedony, agate and malachite.