Wild silk either by tanning (cross-linking) or by mineral reinforcements (e.g. calcium oxalate). Recently, a new method has been developed, demineralizing, which can remove the mineral reinforcements present in wild silks and enables wet reeling like the commercial silkworm "Bombyx mori". Wild silks are often referred to in India as 'Vanya' silks: The term 'Vanya' is of Sanskrit origin, meaning untamed, wild, or forest-based. Muga, Tasar, and Eri silkworms are not fully tamed and the world lovingly calls the silks they produce as 'wild silks'. India produces four kinds of silk: mulberry, tasar, muga and eri. The silkworm "Bombyx mori" is fed
Mori, Hokkaido schools: Mori Middle School and Sawara Middle School. The town is home to six elementary schools. There are several empty elementary school buildings due to the declining population of Mori Machi. The most recent closings being Ishikura elementary school in 2017 and Akaigawa elementary school in 2011. The town of Mori is served by four post offices. The main post office is in the Miyukichō district, in close proximity to the Mori Town Hall. Keizō Kajiya (b. 1956), a graduate of Ashikaga Institute of Technology and mayor of the former town of Sawara, was elected mayor of Mori on October