Potential collectors Alvis spent some time in China around 1910.: hetian jade beast grain sweet bursaSpecification: high 5.2 cm, 5.3 cm wide. 1.7 cm thick. Weighs 35.4 gramsIntroduction: this collection to hetian jade, fine texture, skin shell oil light, colour and lustre is plump, mellow patina, careful production, slicing technique skilled, clean detail, exquisitely patterned, polished by heart, the same twist, cohesion, depicting, flowing, both spirit and artistic conception, wearing a gourmet.