Alma is a student of Australia, she carries the stone with give very strange from the home, appearance is uneven very barpque, this is her undesigned on hill when the field 4 years ago mountaineers discovery is collected come back. Is Alma expecting to you can see its break open all the time inside what be after all? Just multiplying weather fine, she decides this stone break open, prepare one dug unexpectedly. Alma puts stone on the meadow of the garden of oneself, she must be searched a few can the tool of break open stone. Right now, the little brother stands in the behavior that looks at Alma aside, he feels very interesting, the elder sister that promises oneself can finish whole stone certainly by break open film process. Did not pass how long, alma takes out sinker from the home, screwdriver, the tool such as iron hold tight is above this stone of strange appearance knock, look this rock is exceedingly hard, cannot knock goes in. Then Alma takes out an about-sledge from the home, preparation puts his in the break open on the meadow. After be being attacked through be bungled for many times, this stone splits eventually two half, alma has some of small disappointment a little, because the fission of stone is done not have,be become as scheduled perfect departure is become two half. Stone ahead face is a large white crystal account, it is empty actually among, and inside empty around bestrew a few diamonds transparent crystal. Alma asks these stone go off with relevant public figure. So this stone is a geode, the white crystal inside is crystal. The formation of geode the history is very long, the scientist cannot pursue his to form time, it is reported is in the earth volcano erupts period rock passes endless cavity interior to crystallize to be formed gradually, very precious! This stone is collected by wealthy person beautiful high price of place, alma and little brother are happy unceasingly.