About the Oolitic dolostone or dolomite, FGDC 644 hatch pattern
Oolitic dolostone or dolomite lithology symbol, slanted ticks with small circles. FGDC geologic map lithology pattern 644, 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.