What's the plural form of cleavelandite? Here's the word you're looking for.
Answer
The noun cleavelandite can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be cleavelandite.
However, in more specific contexts, the plural form can also be cleavelandites e.g. in reference to various types of cleavelandites
or a collection of cleavelandites.
