Schematic Diagram of D.I.G. Quarries
| legend |
| | bone layer well above grade level |
| | bone layer at or above grade level |
| | original North Main Quarry, completed |
| | completed |
| | partially completed |
| | approximate location of the Hoodoo Hut |
| | under overburden |
| | under deep overburden |
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| | next season, proposed new |
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