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Title: The oldest grain of sand found and dated is made of Post by: Fochaian on Apr 3, 2016 The oldest grain of sand found and dated is made of
A) zircon. B) peridotite. C) basalt. D) diamond. Title: Re: The oldest grain of sand found and dated is made of Post by: Gursh on May 11, 2016 Content hidden
Title: Re: The oldest grain of sand found and dated is made of Post by: Fochaian on May 18, 2016 This community is seriously awesome, thank you
Title: Re: The oldest grain of sand found and dated is made of Post by: Gursh on May 19, 2016 Glad my interpretation was correct, will be around if you need anything else
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