Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
diatreme
.
Show all posts
Showing posts with label
diatreme
.
Show all posts
Tuesday, March 24, 2020
Diamonds in the rough
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Sure, diamonds are pretty and sparkly and rare and valuable, but do you know how they form? Because that's honestly the coolest thing a...
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