State

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Hard river rock / granite / basalt

  • Aggregate Hardness (Expanded)

    Medium-hard / Hard (localized)

  • Typical Dominant Aggregate

    Traprock, basalt, granite, quartz, chert

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft / Hard (localized, Mississippi river area)

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Medium-hard / Medium (south)

  • Typical Dominant Aggregate

    Granite / decomposed granite / river gravel

  • Aggregate Hardness (Expanded)

    Medium / Medium-hard

  • Typical Dominant Aggregate

    River gravel / granite

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Traprock / basalt

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Hard river gravel / quartzite

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone, coquina shell

  • Aggregate Hardness (Expanded)

    Medium / Medium-hard

  • Typical Dominant Aggregate

    Granite (central & north), limestone (south)

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Basalt

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Basalt / granite / river rock

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft / Hard (localized, Mississippi river area)

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft / Hard (localized, Mississippi river area)

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Hard

  • Typical Dominant Aggregate

    River gravel, sand

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite / hard glacial deposits

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Traprock / granite

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Traprock / granite

  • Aggregate Hardness (Expanded)

    Medium-hard (north) / Medium-soft (south)

  • Typical Dominant Aggregate

    Granite (north), limestone (south)

  • Aggregate Hardness (Expanded)

    Medium-hard (north) / Medium-soft (south)

  • Typical Dominant Aggregate

    Granite / basalt (north), limestone (south)

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Limestone / river gravel

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Medium-hard / Hard (localized)

  • Typical Dominant Aggregate

    Hard river rock, granite, chert, quartz

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    River gravel / limestone

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite / basalt / river gravel

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite / traprock

  • Aggregate Hardness (Expanded)

    Medium-hard / Hard (localized)

  • Typical Dominant Aggregate

    Traprock / basalt / hard river gravel, quartz

  • Aggregate Hardness (Expanded)

    Medium

  • Typical Dominant Aggregate

    Limestone / decomposed granite

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Traprock / granite / limestone mix

  • Aggregate Hardness (Expanded)

    Medium / Medium-hard

  • Typical Dominant Aggregate

    Granite / basalt

  • Aggregate Hardness (Expanded)

    Medium

  • Typical Dominant Aggregate

    River gravel / limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft / Hard (localized, Mississippi river area)

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Basalt / granite

  • Aggregate Hardness (Expanded)

    Medium-soft / Hard (localized- North West BS)

  • Typical Dominant Aggregate

    Hard limestone / traprock / sandstone / chert

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite

  • Aggregate Hardness (Expanded)

    Medium / Medium-hard

  • Typical Dominant Aggregate

    Granite / limestone

  • Aggregate Hardness (Expanded)

    Medium-soft (south) / Medium-hard (north)

  • Typical Dominant Aggregate

    Limestone / granite

  • Aggregate Hardness (Expanded)

    Soft / Medium-soft

  • Typical Dominant Aggregate

    Limestone

  • Aggregate Hardness (Expanded)

    Medium-soft (central) / Medium (west) / Hard (South)

  • Typical Dominant Aggregate

    Limestone (east), granite/basalt (west), hard chert/quartz/flint rock in rivers

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Basalt / granite

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite / traprock

  • Aggregate Hardness (Expanded)

    Medium / Medium-hard

  • Typical Dominant Aggregate

    Granite / basalt / limestone

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Basalt / granite

  • Aggregate Hardness (Expanded)

    Medium-soft / Hard (localized, Mississippi river area)

  • Typical Dominant Aggregate

    Limestone / sandstone

  • Aggregate Hardness (Expanded)

    Medium-hard (north) / Medium-soft (south)

  • Typical Dominant Aggregate

    Granite (north), limestone (south)

  • Aggregate Hardness (Expanded)

    Medium-hard

  • Typical Dominant Aggregate

    Granite / hard sandstone