About the Devitrified tuff, FGDC 713 hatch pattern
Devitrified tuff lithology symbol, horizontal dashes crossed by ticks. FGDC geologic map lithology pattern 713, for map and section drawings.
Kind: a repeated motif that does not fill the plane.
The download is one AutoCAD .pat file. Downloads are metered; a Hatchy Pro license lifts the limit.