| 11. | The building stone came mainly from the K�nigsberg Quarry near Schierke.
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| 12. | The navigability of the River Thames affected Taynton's ability to supply building stone.
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| 13. | The remaining buildings and the church were demolished and sold for building stone.
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| 14. | A quarry for building stone is located east of Petah Tikva.
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| 15. | Building stones were not readily available along the Amazon, he said.
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| 16. | Granite was used as a building stone as early as the Bronze Age.
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| 17. | The building stones were boulders, greywacke, on rich beds of mortar.
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| 18. | Within the hillfort area there are remains of abandoned quarries for building stone.
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| 19. | The largest, The Doulting Stone Quarry, was producing building stone in Roman times.
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| 20. | Green serpentinite from near Yuli makes a good quality building stone.
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