👉 The term "Ehrwaldite" is not commonly used or recognized in the field of mineralogy, especially within the context of geology. It is a specific type of quartz that contains a small amount of iron oxide. However, it is important to note that these terms are not standardized and may be used by different researchers or industries. If you have a specific question about Ehrwaldite or any other mineral, I would be more than happy to assist you in finding information on the subject
