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