Hi Everyone
Here are some interesting facts on crystals.
Crystals are minerals that have grown into regular and solid shapes.
http://wiki.answers.com/
Hidden deep beneath the surface of the Earth is one of the greatest natural marvels on the planet: a giant crystal cave with crystals up to 36 feet long and weighing 55 tons.
http://channel.nationalgeographic.com/episode/giant-crystal-cave-3569/facts
Tom
2 comments:
Good stuff, Tom. Great to see that you are looking around to broaden and share your knowledge.
This was a good website.thanks Tom
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