Mid u 201701251613

Off the Mark

By Mark Parisi
46,538
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Feb 5, 2013
Small u 201701251613
Dog:  My analysis points to it being anorthosite, an intrusive igneous felsic rock composed mostly of plagioclase...but I'm still not convinced it isn't food...
Feb 7, 2013
Small u 201701251613

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