Chalcedony

(noun.) a milky or greyish translucent to transparent quartz.

康妮手打

• Red porphyry --verde antique--jasper--oriental agate--alabaster--mother-of-pearl --chalcedony--red coral--lapis lazuli! 马克·吐温. 傻子出国记.
• In some instances the wood has been converted into solid jasper or has been changed into opal or agate, or filled with chalcedony or crystallized quartz, with beautifully variegated colors. 佚名. 神奇的知识之书.

整理:罗莎