Gok (blue) madrasah
data187/F6
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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 1.5°.
- Contains one regular hexagon.
- There are two non-regular reflective tiles.
- The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 117 polygons.
References
Publications referenced:
- Fig 51 (Gok madrasah, Sivas, Turkey) of Oktay Aslanapa. Turkish art and architecture, London : Faber, 1971. ISBN 057108781. [aslanapa] {422 p. : ill. (some col.), maps ; 29 cm}(1291AD, 690AH)
- Fig 360 (Tokat, Turkey) of Derek Hill. Islamic architecture and its decoration, A.D. 800-1500..., Faber and Faber, Pressmark 35.C.183, 1964. ISBN 050051032. [hill] {With an introductory text by Oleg Grabar}(1295AD, 694AH)
- Page 99, Fig 4.15 (Hatuniye madrasah, Karaman, Turkey) of Eric Broug. Islamic Geometric Design, Thames and Hudson, 2013. ISBN 978050051695. [broug2] {Many excellent photos}(1382AD, 783AH)
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