Locative case is formed by lengthening the final vowel in instances of vowel-final base forms such as barnga 'stone' (LOC barngaa). While the Locative case can denote a variety of locative relations (such as those expressed in English by at, on, in, along, etc.
The Locative case is created through the extension of the final vowel in base forms ending in vowels, like changing "barnga" into "barngaa", and it can denote various spatial connections similar to those expressed by English prepositions such as at, on, in, along, etc.