About the Calcareous sandstone, FGDC 613 hatch pattern
Calcareous sandstone lithology symbol, fine dots, horizontal dashes and small ticks. FGDC geologic map lithology pattern 613, 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.