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In page Maria Martinez:

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It is a common misconception that, "during the end of the 18th century, the use of plant pigments and finely powdered mineral substances became the preferred technique of painting and slowly caused the extinction of glazed pottery" (Frank and Harlow, 8). "In reality, the nearby inhabitants of Santa Clara Pueblo, were still producing the highly burnished black pottery, since the 1600s, though it had fallen into virtual disuse by the 1900s preceded by a decline in the finish.