Compounds of cerium, titanium and oxygen von Bamberger, C.E., Haverlock, T.J., Shoup, S.S., Kopp, O.C., Stump, N.A.

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Coal properties and their influence on air activation von Kopp, O.C., Fuller, E.L., Sparks, C.R., Rogers, M.R., McKinney, M.L.

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Volatiles lost during coalification von Kopp, O.C, Bennett, M.E, Clark, C.E

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Oxidized residues from 2020 graphite von Kopp, O.C., Fuller, E.L., Cavin, O.B.

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A comparison of the loss of CO and CO2 during coalification von KOPP, O. C, BENNETT, M. E

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The effect of trace elements on the surface oxidation of H-451 graphite von Kopp, O.C., Fuller, E.L., Surrett, A.D.

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Distribution of elements and minerals between a coal and its overlying sedimentary rocks in a limnic environment von Dorsey, A.E., Kopp, O.C.

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Synchrotron X-ray fluorescence analysis of zoned carbonate gangue in Mississippi Valley-type deposits (U.S.A.) von Kopp, Otto C., Reeves, Daniel K., Rivers, Mark L., Smith, Joseph V.

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Initial volatilization temperatures and average volatilization rates of coal — Their relationship to coal rank and other characteristics von Kopp, O.C., Harris, L.A.

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Synthesis and Characterization of Sr2Ce2Ti5O16 in the System SrO-CeO2-TiO2 von Bamberger, Carlos E., Havedock, Tamara J., Kopp, Otto C.

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Czochralski growth of single-crystal fayalite under controlled oxygen fugacity conditions von Finch, C. B, Clark, G. W, Kopp, O. C

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Acicular crystals of sodium tungsten bronzes von Bamberger, C.E., Kopp, Otto C.

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Hydrothermal growth of single crystal Cu2Se (berzelianite) von KOPP, O. C, CAVIN, O. B

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Additional observations on the ferric ion (Fe3+) content of melt-grown fayalite (Fe2SiO4) von Kopp, Otto C, Abraham, Marvin M

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Crystal structure of a rubidium iron feldspar von Brunton, G. D, Harris, L. A, Kopp, O. C

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Geochemistry and petrography of basalt grindstones from the Karak Plateau, central Jordan von Watts, Brandon G., Bennett III, Marvin E., Kopp, Otto C., Mattingly, Gerald L.

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Growth of single-crystal Mn2SiO4 (tephroite) by Czochralski and edge-defined film-fed (EFG) techniques von Finch, C.B., Clark, G.W., Kopp, O.C.

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Measurement of Q for RbOH-grown quartz von Kopp, O.C., Staats, P.A.

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Growth and crystal morphology of lead sulfide in the hydrothermal systems PbS-RbOH-H2O von Kopp, O.C., Clark, G.W.

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Lamellar dendritic growth in lead sulfide von Kopp, O.C., Clark, G.W.

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