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Popcorn Rock: Learn How to Grow Aragonite Crystals
Have you heard of popcorn rock — growing popcorn out of a hard, gray rock? It's hard to believe but you can grow crystals...
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Yooperlites: What & Where to Find Them
Yooperlites: these fluorescent sodalite rocks are found along the shores of the Great Lakes and are especially popular in the Upper Peninsula of Michigan...
What are Herkimer Diamonds?
What are Herkimer diamonds? Nestled in the central New York Leatherstocking region made famous by 19th-century American writer James Fenimore Cooper in The Last...