About the Igneous rock (2nd option), FGDC 722 hatch pattern
Igneous rock (2nd option) lithology symbol, scattered short dashes and angle marks. FGDC geologic map lithology pattern 722, 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.