Metalwork in the Near East and Central Asia has
always enjoyed a prestige beyond that of other
applied arts such as ceramics and textiles. Major
pieces were specially commissioned and often
bear dedications to the princes and great nobles
for whom they were made, together with the
proudly inscribed names of their makers and
decorators; their very durability and impressive
appearance give them a high standing and
dignity of their own. The best pieces were in
bronze, either engraved, inlaid, overlaid or
beaten in repousse', that is hammered out from
behind of designs to appear in relief on the
surface.
The roots of Islamic metalwork are to be found in
Byzantium and Persia. In the early 7th century
the Arabs took over these two great empires and
absorbed local metal techniques and typologies,
and contributed to a new development in
metalwork by adding inscriptions in kufic script.
Not much is known of the art of metalwork in
Persia and Central Asia in the early Islamic
period, with the exception of few large dishes
datable to the Ghaznavids, until the Seljuq
period, when new forms started to appear, while
lavish inlays and incrustation of gold, silver and
copper crept onto the surface.
This impressive cast quarternary (high-tin
content copper alloy) bronze dish with curved
rim features a double star-shaped motif
radiating from the centre of the cavetto and
encircled by a register of kufic script against a
foliate background. The very centre of the
cavetto is embellished by a repousse rosette
surrounded by a circular register in cursive script
further enhanced by a concentric row of stylised
palmettes.
This dish was probably made of high tin bronze-
an alloy of copper and about 20 per cent tin. This
alloy was known in early Islamic times as
asfidroy, literally 'white copper' and was used for
bowls, stem bowls, dishes, ewers and
candlesticks. amongst the particular properties
of high tin bronze is that it can be red-hot
forged, like iron, and if quenched, becomes
reasonably malleable when cold. If permitted to
cool slowly than hammered, it shatters. Three
centres of quarternary bronze manufacture are
recorded in Islamic texts of the 10th-11th
centuries: Rabinjian near Bukhara, Hamadan in
western Persia and Sistan province in eastern
Persia. Transoxiana, i.e. Eastern Persia and
Afghanistan, provided the inspiration for the
Hamadan industry as well and kept on producing
high-tin copper alloy vessel well into the 13th
century, although with less originality than
before.
The style of engraving and its design
composition would indicate a 12th century date
and a possible place of manufacture in
Transoxiana.