Onyx , sard , and sardonyx are all varieties of chalcedony ( microcrystaline quartz ) .
玛瑙，可持续农业和农村，玉髓和玛瑙是所有品种（microcrystaline石英）。
The fifth , sardonyx ; the sixth , sardius ; the seventh , chrysolite ; the eighth , beryl ; the ninth , topaz ; the tenth , chrysoprase ; the eleventh , jacinth ; the twelfth , amethyst .
The fifth , sardonyx ; the sixth , sardius ; the seventh , chrysolyte ; the eighth , beryl ; the ninth , a topaz ; the tenth , a chrysoprasus ; the eleventh , a jacinth ; the twelfth , an amethyst .
The fifth , sardonyx : the sixth , sardius : the seventh , chrysolite : the eighth , beryl : the ninth , a topaz : the tenth , a chrysoprasus : the eleventh , a jacinth : the twelfth , an amethyst .
