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035   $a(EXLCZ)995470000002525415
100   $a20220120d2021      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeochemical and mineralogical properties of Boquillas shale geochemical reference material ShBOQ-1 /$fby Justin E. Birdwell and Stephen A. Wilson
210  1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021.
215   $a1 online resource (4 unnumbered pages) $ccolor illustrations
225 1 $aFact sheet,$x2327-6932 ;$v2021-3048
300   $a"September 2021."
320   $aIncludes bibliographical references (page 4).
606   $aAnalytical geochemistry$zTexas
606   $aReference sources
606   $aRocks$zTexas$xAnalysis
606   $aMineralogy, Determinative$zTexas
606   $aOil shale reserves$zTexas
615  0$aAnalytical geochemistry
615  0$aReference sources.
615  0$aRocks$xAnalysis.
615  0$aMineralogy, Determinative
615  0$aOil shale reserves
700   $aBirdwell$b Justin E.$01399646
702   $aWilson$b S. A$g(Stephen Alain),$f1951-
712 02$aGeological Survey (U.S.),
712 02$aMineral Resources Program (Geological Survey)
712 02$aEnergy Resources Program (Geological Survey)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910716876803321
996   $aGeochemical and mineralogical properties of Boquillas shale geochemical reference material ShBOQ-1$93483607
997   $aUNINA