Portable mihrab
 
 
  data195/MIH1
(Click on image for high-quality PDF version)
 
 
 
 data195/MIH1
(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 30°.
-  Contains one equilateral triangle.
-  Contains one regular hexagon.
-  Contains one regular 6-pointed star polygon with vertex angle of 60°.
-  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 219 polygons.
 
References
 
 
Publications referenced: 
 
 
-  Photo from Mirek Majewski (Tomb of Sayyida Ruqayya, Cairo, Egypt)  of Not specific. Personal Communication, Information sent to the author,	21c.	 [pc] (1133AD, 527AH)
-  Page 98 (Mausoleum Sayyida Ruqayya, Damascus, Syria. Portable mihrab)  of Moya Carey. An Illustrated History of Islamic Art..., Southwater,	12012.	ISBN 178019033.  [carey]  {p128}(1985AD, 1406AH)
Collections of similar tilings
 
 
 
   v54