Crystals are formed when a substance solidifies from a solution or melt in a highly ordered, repeating pattern. The color of crystals can vary depending on the substance and the conditions under which they are formed.
If you're asking about the color of crystals containing benzimidazole, then you need to specify the specific compound you're interested in. For example, benzimidazole derivatives (compounds with a benzimidazole ring) can have various colors depending on their structure and substituents.
To get a definitive answer, you need to provide more information about the specific benzimidazole compound you are interested in.
