These pearls exhibit a silky flame-like structure and a porcellaneous luster that make them very attractive.

像女王凤凰螺的海螺一样，美其独特的丝状火焰结构，瓷器光泽吸引着人们。

With a hardness of approximately 5 and a porcellaneous luster near its lip, the shell exhibits a silky flame structure very similar to the pearl itself.

硬度5右。开口处附近呈瓷状光泽。贝所显现的丝状火焰纹结构和美很类似。