diameetrit
Diameetrit is a name that appears in a few regional or historical mineralogical texts, but it is not a widely recognized mineral species in contemporary mineralogy. It is not listed as an official mineral by the International Mineralogical Association (IMA) and is not consistently represented in major mineral databases. As a result, there is no universally accepted chemical formula, crystal structure, or standard set of physical properties associated with the term.
In usage, diameetrit has often been applied descriptively or provisionally, rather than as a formal mineral
Due to the lack of a standardized definition, any discussion of diameetrit should point to specific primary