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Maligano Jasper is one of the most painterly and visually complex jaspers I work with, sourced from the Maligano region of Sulawesi, Indonesia, where it forms in vivid, swirling compositions of mustard yellow, burnt orange, deep brown, cream, and black. What makes this material truly exceptional is the way its colors flow and interact across the surface of each cabochon in patterns that resemble abstract expressionist paintings, with no two pieces sharing the same composition and every cut revealing a completely new arrangement of color and form.
Maligano Jasper is a silicified volcanic material, formed when silica-rich fluids infiltrated and replaced volcanic rock over millions of years, incorporating iron and other trace minerals that produced its characteristic warm, earthy color palette. It was introduced to the international lapidary market relatively recently and quickly gained a devoted following among collectors and makers who prize its bold, graphic patterning and the way it commands attention in a finished piece without requiring any additional embellishment.