Bourgoin, Plate 1, top
 
 
  data147/F254J
(Click on image for high-quality PDF version)
 
 
 
 data147/F254J
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *632 (p6m).
-  All the internal angles of the constituent polygons are a multiple of 60°.
-  Contains one regular hexagon.
-  Contains one regular 6-pointed star polygon with vertex angle of 60°.
-  The tiling satisfies the interlace condition and has no finite interlace and  one infinite interlace with straight cross-overs.
-  The tiling is edge-to-edge.
-  As drawn, contains about 63 polygons.
 
References
 
 
Publications referenced: 
 
-  Photo by David Wade: EGY 0203x (Ahmad Ibn Tulun, Cairo, Egypt)  from  [wadei] (876-9AD, 261-4AH)
-  Page 31 (al-Hakim, Cairo, Egypt)  from  [hessemer] (975-1021AD, 363-411AH)
-  Page 232, Fig 95b (Aljaferia Palace, Zaragoza, Spain)  from  [bonner] (1050-99AD, 441-91AH)
-  Page 233, Fig 96d (Friday Mosque, Herat, Afghanistan, Central Asia)  from  [bonner] (1200AD, 596AH)
-  Metropolitan Museum of Art, 37.40.27 (Nishapur, Ira. Tile Panel)  from  [pc] (1275-1325AD, 673-725AH)
-  Page 62, top (Qalawun, Cairo, Egypt, Window)  from  [okane2] (1283-4AD, 681-2AH)
-  Photo by David Wade: IND 0105 (Alai Darwaza, Delhi, India)  from  [wadei] (1305AD, 704AH)
-  Photo by David Wade: IND 0404 (Alai Darwaza, Delhi, India)  from  [wadei] (1305AD, 704AH)
-  407:1-1898 (Damascus, Syria. Tile)  from  [vami] (1420-50AD, 823-54AH)
-  E.3843:52-1938 (Cairo, Egypt. Sketchbook by James Wild)  from  [vami] 
-  Figure 2.5.4 (j) on page 85 from  [gands] 
-  Figure 3.1, page 47 from  [abas] 
-  Figure 4 (h) from  [myers] 
-  Internet photo 173 (qaisun interior window decoration 14thc)  from  [d-avennes] 
-  Photo by Brian McMorrow (Kalon Minaret and Mosque, Bukhara, Central Asia)  from  [pc] 
-  Photo by David Wade: SYR 0332 (Khan al-Wazir, Aleppo, Syria)  from  [wadei] 
-  Photo by David Wade: TRA 0133 (Shah-i-Zinda, Samarkand, Central Asia)  from  [wadei] 
-  Plate 1, top from  [bourgoin] 
-  Plate 28b (Agra, India)  from  [stronge] 
-  Vol 1, page 114, bottom (Arch round the courtyard, Mashhad, Iran)  from  [iran] 
Photographs
 
 
 
   v54