Artifacts
by Scott G. Ortman
Table 25. Counts of Chipped-Stone Tools by Material, Castle Rock Pueblo
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Formal Tools
            Cores and Core Tools
            Expedient Tools
            Material Class
            Raw Material
            Biface
            Drill
            Projectile Point
            Core
            Modified Core
            Peckingstone
            Modified Flake
            Chipped-Stone Tool
            Total
        Local
            Dakota quartzite
            8
            1
            17
            10
            
            18
            11
            4
            69
        Morrison chert/siltstone
            1
            3
            2
            71
            1
            33
            51
            12
            174
        Morrison quartzite
            
            
            
            17
            
            24
            17
            4
            62
        conglomerate
            
            
            
            2
            
            2
            
            
            4
        igneous
            
            
            
            8
            
            6
            1
            5
            20
        slate/shale
            
            
            
            3
            
            
            1
            
            4
        sandstone
            
            
            
            2
            
            
            2
            
            4
        Semilocal
            agate/chalcedony
            4
            3
            7
            1
            
            
            2
            
            17
        Brushy Basin chert
            1
            
            
            1
            
            
            1
            
            3
        Burro Canyon chert
            
            
            4
            
            
            
            
            
            4
        petrified wood
            
            
            4
            
            
            
            
            
            4
        Nonlocal
            obsidian
            
            
            2
            
            
            
            
            
            2
        red jasper
            
            
            2
            
            
            
            
            
            2
        Washington Pass chert
            
            
            
            
            
            
            1
            
            1
        nonlocal chert/siltstone
            
            
            1
            
            
            
            
            
            1
        Unknown
            unknown chert/siltstone
            3
            1
            9
            18
            
            2
            7
            3
            43
        unknown quartzite
            
            
            
            3
            1
            3
            1
            1
            9
        TOTAL
            
            17
            8
            48
            136
            2
            88
            95
            29
            423
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