Ahlat gravestone, Turkey
data212/BON109
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Geometry
- The symmetry group of the tiling is *632 (p6m).
- All the internal angles of the constituent polygons are a multiple of 2.5°.
- Contains one regular enneagon.
- Contains one regular 8-pointed star polygon with vertex angle of 90°.
- Contains one regular 12-pointed star polygon with vertex angle of 60°.
- There are 7 non-regular reflective tiles (including 2 kites) and one reflective pair.
- The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 523 polygons.
References
Publications referenced:
- Page 427, Fig. 361 (Ahlat gravestone, Turkey) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}
Collections of similar tilings
Photo?
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