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Mouth of Amazon Where Land Nourishes Sea & Brazil Margin

11.25" x 2.75"

Brazil Margin sediment is the mottled area and the Mouth of the Amazon is the rim which, if you click for bigger images, you'll see has a mysterious texture that reflects bluish metallic light in a way that contrasts with the fractured seaglass center. Calligraphy on back says more about the materials.

Matte green and shiny brown rim assembled from refined materials.