fun fact about rocks - Tropical Fish Keeping - Aquarium fish care and resources
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post #1 of 4 Old 04-02-2007, 02:24 AM Thread Starter
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fun fact about rocks

uranium-238 occurs naturally in low concentrations in 98% of all granite and quartz :D
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post #2 of 4 Old 04-03-2007, 01:11 AM Thread Starter
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just a little something i learned an decided to share with anyone listening
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post #3 of 4 Old 04-03-2007, 02:59 AM
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Thanks for sharing - never know when that information will come in handy

ʎɐqǝ uo pɹɐoqʎǝʞ ɐ ʎnq ı ǝɯıʇ ʇsɐן ǝɥʇ sı sıɥʇ
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post #4 of 4 Old 04-04-2007, 07:45 PM Thread Starter
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im full of pointless information :D
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