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#TBT Subsurface mineral deposition in Gusev crater on Mars from the Spirit rover #openaccess http://t.co/1FqLwiq3sC http://t.co/jDRhl9GkXc
#TBT Subsurface mineral deposition in Gusev crater on Mars from the Spirit rover #openaccess http://t.co/1FqLwiq3sC http://t.co/jDRhl9GkXc
#TBT Subsurface mineral deposition in Gusev crater on Mars from the Spirit rover #openaccess http://t.co/1FqLwiq3sC http://t.co/jDRhl9GkXc
#TBT Subsurface mineral deposition in Gusev crater on Mars from the Spirit rover #openaccess http://t.co/1FqLwiq3sC http://t.co/jDRhl9GkXc
#TBT Subsurface mineral deposition in Gusev crater on Mars from the Spirit rover #openaccess http://t.co/1FqLwiq3sC http://t.co/jDRhl9GkXc