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Semirechye
Lotus-Root-Core Coin
Four-Perforation Type
七河地區
藕芯錢
四穿版
Item number: A3529
Reference Number: Lang & Lin#6-84
Year: AD 659-1100
Material: Bronze
Size: 24.5 x 24.5 x 2.8 mm
Weight: 5.85 g
Provenance: Stephen Album Rare Coins 2025
This specimen is an “lotus-root-core coin” (ouxin qian), of the four-perforation type, sporadically unearthed in the region of Semirechye, though its issuing authority remains unknown.
The obverse and reverse are identical in form. At the centre is a round perforation, with four elliptical perforations arranged around it in the cardinal directions, producing an appearance reminiscent of the cross-section of a lotus root, hence the name. Some have hypothesised a functional purpose and referred to them as “weight coins.” Another view regards them as crude imitations of the Kaiyuan tongbao: coins of that type with round perforations have been discovered in the same region, and occasionally examples are found with additional perforations in the recessed field. Certain lotus-root-core coins resemble Kaiyuan tongbao with the field excavated away, leaving only the inscription, the design thus appearing as a further abstraction of the Tang prototype. However, excavated examples display considerable variation. In addition to the central perforation with four surrounding holes, some specimens have as many as ten perforations encircling the centre. Others lack perforations but have excavated oval or circular grooves; still others replace the perforations around the central hole with raised bosses. Some examples even have outer rims irregularly cut into petal-like shapes. On this basis, some scholars have suggested that these objects may have been modelled upon textile spindle components, similar in character to the knife- and spade-shaped coins of the Warring States period in the Central Plains.
The Sogdian city-states were located primarily in Transoxiana (modern southwestern Uzbekistan). In Tang sources they were known collectively as the “Nine Surnames of Zhaowu” or “Nine Hu Surnames.” When travelling in China, Sogdians often adopted their state of origin as a surname, the most famous example being An Lushan, whose surname derived from the state of An. Despite the designation “Nine Surnames,” the group was not confined to nine polities, nor were they likely a single ethnic entity. Their origins may trace back to remnants of the Greater Yuezhi who, after being defeated by the Xiongnu, settled in the region and gradually intermingled with Turkic and other groups.
In AD 630, during the fourth year of Emperor Taizong’s Zhenguan reign, Tang generals Li Jing and Li Ji destroyed the Eastern Turkic Khaganate, expanding Tang influence in Central Asia. Thereafter, the Sogdian polities began sending tribute. In AD 659, during the fourth year of the Xianqing reign of Emperor Gaozong, the Tang court destroyed the Western Turks and incorporated the Nine Surnames of Zhaowu under the jurisdiction of the Anxi Protectorate. Benefiting from their geographic position and commercial expertise, the Sogdians became vital intermediaries along the Silk Road, establishing communities in Chang’an, Luoyang, and other Chinese cities, and gradually attaining roles within the Tang military and administrative systems.
North of Shiguo (modern Tashkent), one of the Nine Surnames of Zhaowu, lay the region of Semirechye (modern southeastern Kazakhstan and eastern Kyrgyzstan). The “Seven Rivers” referred to the seven major rivers and their numerous tributaries flowing into Lake Balkhash. In the Sui dynasty, this region was under the authority of the Western Turks. In AD 679, during the first year of the Tiaolu reign of Emperor Gaozong, the Tang general Wang Fangyi established the city of Suyab there. In AD 751, during the Tianbao reign of Emperor Xuanzong, the Tang army was defeated in the Battle of Talas, and Tang influence gradually receded from Semirechye. The area subsequently fell under the control of the Turgesh and the Karluk khaganates.
Historically, Semirechye formed an important section of the northern route of the Silk Road, by which merchants could travel to the Levant and even as far as Constantinople. In the mid-ninth century AD, the Karakhanid dynasty expanded into the region, bringing with it gradual Islamisation. From that point, round coins with square holes appear to have ceased circulating.
Камышев, Александр M. Раннесредневековый монетный комплекс Семиречья: история возникновения денежных отношений на территории Кыргызстана. Бишкек, 2002.