Matisse Copper Blue and Green Enamel "Geo" Pin This style was appropriately called "Geo". Bursting with color, translucent blue and teal enamel trap copper shavings and create a truly unique textured pattern. The hexagon shape is accented with copper ball bearings around the edge. The chocolate enamel version of this pin is featured on page 98 of Burkholz and Kaplan's book "Copper Art Jewelry A Different Lustre". The green color along some of the edges of the pin back is enamel from the front of the pin decoration. Signed ©Matisse, Measures 2-1/4". Excellent condition. Price: SOLD Item: #5164 Sold