Common bleak extracted from the scales of the common bleak, so-called "Essence Orientale" or "pearl essence", (used in making artificial pearls) which is crystalline guanine. Common bleak The common bleak ("Alburnus alburnus") is a small freshwater coarse fish of the cyprinid family. The body of the bleak is elongated and flat. The head is pointed and the relatively small mouth is turned upwards. The anal fin is long and has 18 to 23 fin rays. The lateral line is complete. The bleak has a shiny silvery colour; and the fins are pointed and colourless. The maximum length is approximately 25 cm. In
In the Bleak Midwinter In the Bleak Midwinter "In the Bleak Midwinter" is a Christmas carol based on a poem by the English poet Christina Rossetti. The poem was published, under the title "A Christmas Carol", in the January 1872 issue of "Scribner's Monthly". The poem first appeared set to music in "The English Hymnal" in 1906 with a setting by Gustav Holst. Harold Darke's anthem setting of 1911 is more complex and was named the best Christmas carol in a poll of some of the world's leading choirmasters and choral experts in 2008. <poem> In the bleak mid-winter Frosty wind made moan; Earth