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 Box she catches the eye of a young noble man. She promises to marry him if he shows her the Tsarina herself at the Malachite Room of the Palace. Danilo the Craftsman hears about a most beautiful Stone Flower grows in the domain of the Mistress of the Copper Mountain. He goes to the mine and begs the Mistress to show him the Flower. The Mistress warns Danilo that he would never want to go back to his people, but he insists. She then shows him the Malachite Flower. Danilo disappears from the village, leaving his fiancée Katyenka behind. Danilo's story