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Watermelon Tourmaline Field Guide
Watermelon tourmaline may be the most popular variety of tourmaline found. The name tourmaline means “stone of many colors” in Sinhalese. Watermelon tourmaline exhibits its...
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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...