Geode dragons are closely related to stone dragons .

晶体龙与石头龙是密切相关的。

The biggest amethyst geode in the world .

号称世界最大的紫色水晶。

Topaz belong to spar so also need demagnetization , but topaz crystal department can 't use because orthogonal geode , jing clusters etc. the topaz .

黄玉属于晶石所以也需要消磁，但是黄玉因为正交晶系不能用晶洞、晶簇等黄玉。

The geode , which is eight metres ( 26ft ) long and crammed full of gypsum prisms , has been put under police guard to prevent souvenir hunters from raiding the extraordinary natural phenomenon .

这个晶洞,八米(26英尺)长密密麻麻填满了石膏棱柱,已经在警察守卫之下防止纪念品猎人抢劫破坏这非常奇异的自然现象。