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State Parks Crisis
9:00 am
Tue July 24, 2012

Future of Mariposa Museum Still In Doubt

Randy Bolt is one of three remaining employees at the California State Mining and Mineral Museum in Mariposa. The museum may close later this year.
Joe Moore Valley Public Radio

Randy Bolt has a passion for rocks. Well, not just rocks, but gems and minerals too. He's a historic guide at California's Mining and Mineral Museum in Mariposa. 

He can tell you about the state's official gemstone, "which most people have never even heard of, which is actually one of the rarest  gems in the world, it's called Benitoite, named after San Benito Creek."

Or he can tell you about the history of the world-famous nugget from the California Gold Rush that is nearly the size of a basketball.

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