Exhibit 32

Certification Pursuant to
18 U.S.C. Section 1350,
As Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned officers of Carbo Ceramics Inc. (the “Company”), does hereby certify, to such officer’s knowledge, that:

The Annual Report on Form 10-K for the year ended December 31, 2007 of the Company fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company as of, and for the periods presented in the Form 10-K.

Dated:    February 27, 2008

    /s/ Gary A. Kolstad

Name: Gary A. Kolstad

Title:   Chief Executive Officer

Dated:    February 27, 2008

   /s/ Paul G. Vitek

Name: Paul G. Vitek

Title:   Chief Financial Officer