Nephrite such as Lantian, Shaanxi, were also in great demand). There, white and greenish nephrite jade is found in small quarries and as pebbles and boulders in the rivers flowing from the Kuen-Lun mountain range northward into the Takla-Makan desert area. River jade collection was concentrated in the Yarkand, and the White Jade (Yurungkash) and Black Jade (Karakash) Rivers in Khotan. From the Kingdom of Khotan, on the southern leg of the Silk Road, yearly tribute payments consisting of the most precious white jade were made to the Chinese imperial court and there transformed into "objets d'art" by skilled artisans, as
Forms of cricket is often seen as "old-fashioned" and is typically used for friendly matches rather than in organised league play. Cricket is also played in several different shortened forms, designed to pack as much action as possible into an hour or two, enabling them to be played as a single contest in an evening, or as a series of multiple contests between different teams that cover the entire day. Such forms have evolved since the 1980s, and take cricket an additional step beyond one-day cricket. Most forms will resemble twenty-twenty cricket in nature, although shorter formats with reduced numbers of players, typically