The Era of Super-Large Diamonds

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amethyst-sage-agate-12

What to Cut: Amethyst Sage Agate

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Three Types of Crystal Twinning

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red falcon jasper

What to Cut: Red Falcon Jasper

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fossil-sand-dollars

Examining Fossil Sand Dollars

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obsidian-monkey-vase

The Obsidian Monkey Vase – Is It Real or Fake?

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Dinosaurs Continue to Inspire

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Perseid meteor shower

The Perseid Meteor Show Is Coming – Watch for It!

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Botswana mining operation

Botswana Produces the World’s Third-Largest Diamond

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Aquifer

That Great Sucking You Hear Is the Sound of the Ground...

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