District of Columbia Code
Subchapter IV-A - Official Rock of the District of Columbia
§ 1–165.02. Potomac Bluestone

The Potomac Bluestone is hereby designated the official rock of the District of Columbia.
(Mar. 11, 2015, D.C. Law 20-220, § 3, 62 DCR 12.)

Structure District of Columbia Code

District of Columbia Code

Title 1 - Government Organization

Chapter 1 - District of Columbia Government Development

Subchapter IV-A - Official Rock of the District of Columbia

§ 1–165.01. Legislative findings

§ 1–165.02. Potomac Bluestone