Aggregate (Color coded to match aggregate map) HARD - Chert, Flint, Trap Rock, Quartz, Large River Rock. WET CUT MEDIUM HARD - River Rock, Gravel Hard Granite, Basalt. WET CUT MEDIUM - Granite, Dense Limestone WET CUT / DRY POSSIBLE
| MEDIUM SOFT - Granite, Dolomite, Limestone. WET CUT /DRY POSSIBLE SOFT - Sandstone, Soft Limestone WET CUT / DRY POSSIBLE ASPHALT - Soft and Very Abrasive WET CUT / DRY POSSIBLE
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