2024-05-05T19:51:19Z https://saviorsofearth.ning.com/video/video/listTagged?tag=http%3A%2F%2Fnews.bbc.co.uk%2F2%2Fhi%2F8466493.stm&rss=yes&xn_auth=no tag:saviorsofearth.ning.com,2010-05-26:2492330:Video:256366 2010-05-26T21:50:21.864Z patrick https://saviorsofearth.ning.com/profile/patrick7

<a href="https://saviorsofearth.ning.com/video/mexicos-cave-of-crystals"><br /> <img alt="Thumbnail" height="180" src="https://storage.ning.com/topology/rest/1.0/file/get/1510453881?profile=original&amp;width=240&amp;height=180" width="240"></img><br /> </a> <br></br>Miners working in the Naica silver mine broke through the walls of the cavern and were astounded to discover these enormous crystals - the biggest anywhere on Earth. The geology of the area around the cave suggests that there could be more crystal caves in the area around Naica.<br></br> But more broadly, the Earth's crust must be riddled with wonders like this.<br></br> We know more…

<a href="https://saviorsofearth.ning.com/video/mexicos-cave-of-crystals"><br /> <img src="https://storage.ning.com/topology/rest/1.0/file/get/1510453881?profile=original&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />Miners working in the Naica silver mine broke through the walls of the cavern and were astounded to discover these enormous crystals - the biggest anywhere on Earth. The geology of the area around the cave suggests that there could be more crystal caves in the area around Naica.<br /> But more broadly, the Earth's crust must be riddled with wonders like this.<br /> We know more about the outer edges of the Solar System than we do about the first kilometre of the Earth's crust.