Malachite green (LMG) is used as a detection method for latent blood in forensic science. Hemoglobin catalyzes the reaction between LMG and hydrogen peroxide, converting the colorless LMG into malachite green. Therefore, the appearance of a green color indicates the presence of blood. In 1992, Canadian authorities determined that eating fish contaminated with malachite green posed a significant health risk. Malachite green was classified a Class II Health Hazard. Due to its low manufacturing cost, malachite green is still used in certain countries with less restrictive laws for non aquaculture purposes. In 2005, analysts in Hong Kong found traces of malachite green
The Malachite Casket (fairy tale) The Malachite Casket (fairy tale) "The Malachite Casket" (), also known as "The Malachite Box", is a folk tale (the so-called "skaz") of the Ural region collected and reworked by Pavel Bazhov. It was first published in the several issues of the Sverdlovsk newspaper "Na Smenu!" in September—November 1938, and in "Uralsky Sovremennik" (volume 1, 1938). It was later released as a part of "The Malachite Casket" collection. "The Malachite Casket" is considered to be one of the best stories in the collection. The story was translated from Russian into English by Alan Moray Williams in 1944, and by Eve