Roman mosaic, Italica
 
 
  data191/ROMAN114
(Click on image for high-quality PDF version)
 
 
 
 data191/ROMAN114
(Click on image for high-quality PDF version) 
 
 
The hexagons are heavily ornamented in the Italica version.
 
Geometry
 
 
-  The symmetry group of the tiling is *2222 (pmm).
-  All the internal angles of the constituent polygons are a multiple of 30°.
-  Contains one equilateral triangle.
-  Contains three squares.
-  Contains two regular two-pointed star polygons with vertex angle of 60°.
-  Contains one regular hexagon.
-  The tiling satisfies the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 277 polygons.
 
References
 
 
Publications referenced: 
 
 
-  Pl 205 (e) (Italica)  of Catherine Balmelle .... Le deÌcor geÌomeÌtrique de la mosaiÌque romaine, Paris, Picard,	2002.	ISBN 270840624.  [balmelle]  {2 vols}
   v54