Since Krut'a is officially spelled with a Ť, the mineral is written correctly as Krut'aite, according to the rules established by the IMA, in older publications, the apostrophe is omitted entirely.
Since Krut'a is officially spelled with a Ť, the mineral is written correctly as Krut'aite in older publications, the apostrophe is omitted entirely. This was according to the rules. These rules are established by the IMA.