PART I. ADMINISTRATION OF THE GOVERNMENT
TITLE I. JURISDICTION AND EMBLEMS OF THE COMMONWEALTH, THE GENERAL COURT, STATUTES AND PUBLIC DOCUMENTS
CHAPTER 2. ARMS, GREAT SEAL AND OTHER EMBLEMS OF THE COMMONWEALTH
Chapter 2: Section 22. Rock or rock emblem of commonwealth
Section 22. The Roxbury Puddingstone (Roxbury Conglomerate), shall be the rock or rock emblem of the commonwealth.