How to Use "chalcedony" with Example Sentences

1. The first foundation was jasper ; the second , sapphire ; the third , a chalcedony ; the fourth , an emerald ;

2. Onyx , sard , and sardonyx are all varieties of chalcedony ( microcrystaline quartz ) .

3. Three very best in the tropical islands , ye tan secret tomb of genghis khan , great pyramid of khufu in depth , all kinds of hardships and dangers , finally made yibao soul beads , ice refined chalcedony and other valuables , cracking the stone sentinel maze robert smashed his grand plot to save the world .