BW-06016 Hexagon vase with underglaze-blue decoration of inverted
frames and incised flowers
Ming Dynasty, Ching-Te-Cheng, Exported porcelain. Inscription reads “Ta Ming Hsüan-te Nien Chih” (Made in the Hsüan-te Reign of the Great Ming), ca. 1426-1435. |
Height: 50.3cm, Mouth diameter: 7.2cm, Foot diameter: 15.7cm, Interior foot height: 2.2cm, Weight: 6830g |
This ware has been cleansed with Oxalic Acid to remove dirt and viscidities to restore its original luster for collection and preservation. |
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Six layers of decoration from top to bottom: elegant fungus scroll pattern on the cap; chrysanthemum, peony, lotus, and inverted frames on the body. Gorgeous indigo-blue underglaze attributed to high concentration of ferric oxide content in the imported pigment, Su-ma-li blue. Clusters of grayish black iron rust embedded in the clay at thickly glazed regions creating an uneven surface. White glaze is thick and diffused with greenish tint. This underglaze-blue porcelain was exported exclusively to Islam regions. Not only the design shows Islamic characteristics from West Asia, but the pear-shape is also commonly found throughout Mid-East and West Asia. |
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Glazing stops at the mouth interior with no traces found further inside the vase. The glaze accumulated on the mouth and wall interior is light green and untreated. |
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Chrysanthemum is a common floral motif practiced on underglaze-blue porcelains. It is often featured on a dish or vase. Chrysanthemum designs in Yuan dynasty are mostly single-layered. However, chrysanthemums drawn after Hong-wu, Yung-lo, and Hsüan-te in Ming dynasty consist of two layers: a mix of colored or non-colored petals surround the ones decorated with white lines. |
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Six-character horizontal script mark: “Ta Ming Hsüan-te Nien Chih” (made in the Hsüan-te Reign of the Great Ming). Distinctive reign mark characteristics from Hsüan-te period include, 1) The second and third strokes of “Hsüan” (third character from right) are parallel. 2) The fourth stroke of “Nieh” (second word from left) is written as a dot slanting to the right instead of a straight line. |
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The foot-ring is pared even and flat, unique to porcelains made during Hsüan-te period. Brownish black sesame spots are found at unglazed areas.
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Green and yellowish-brown iron rust on the glaze surface are residues of
ferric oxide in the pigment. Glittering air bubbles of various sizes underneath the thick layer of glaze. |
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The clay appears white, firm and smooth with little impurity. The raw materials used for porcelain production in Hsüan-te period are much more refined in comparison to those used in Yuan dynasty. |