Glass mosaic, hand crafted with a very fine 24 carat gold leaf.
Tesserae formats 3/8"x3/8" (1x1 cm actual) and 3/4"x3/4"
(2x2 cm actual), approximately 1/8" (4 mm) thick, chamfered,
assembled on paper or transparent film, dimesions 12"x12"
(31.6x31.6 cm actual) with approximately 1/32" (1 mm) joints.