The list below is our selection of very good articles that can be found online relating to minerals and gemstones.

The Minerals of New York City
A fascinating article detailing the vast amount of mineral species that have been found underneath one of the world's largest cities.

National Graphic Article on the World's Largest Crystals
Article that describes Mexico's Cave of the Crystals, where enormous crystals over 30 feet of the mineral Selenite were discovered, making this the largest crystal discovery on earth.

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