The hourglass selenite crystal is hereby designated and adopted as the official crystal of the State of Oklahoma. Added by Laws 2005, c. 14, § 1, emerg. eff. April 1, 2005.
Oklahoma Legal Code
The hourglass selenite crystal is hereby designated and adopted as the official crystal of the State of Oklahoma. Added by Laws 2005, c. 14, § 1, emerg. eff. April 1, 2005.