mind of information or mine of information A book, a person, or any other source stuffed with gems of useful knowledge is a mine of information, a metaphorical treasure trove of learning. The information involved may or may not be in someone’s mind. Facebook Twitter Google + Do you make these 10 mistakes? hyperdermic vs hypodermic skiddish vs skittish ruff vs rough ratio submittal vs submission various vs several stood vs stayed infact vs in fact ceasar vs caesar as less as possible vs as little as possible