The term "Calamarca District" does not correspond to a widely recognized administrative or geographic division in standard encyclopedic sources. Accurate information regarding its existence, location, or governance is not confirmed.
It is possible that the term refers to a local or informal designation, potentially related to Calamarca, a town in the La Paz Department of Bolivia, which is the seat of the Omaruru Municipality in Aroma Province. However, no officially recognized administrative unit known as "Calamarca District" is documented in reliable geographic or governmental sources.
Etymologically, "Calamarca" may derive from indigenous Aymara or Quechua roots, possibly combining elements referring to geographical or cultural features, though definitive linguistic analysis is unavailable. The suffix "-district" typically denotes a subnational administrative division, but its application in this context remains unverified.
Given the lack of authoritative references, "Calamarca District" cannot be confirmed as an established entity. It may represent a confusion with Calamarca town or a proposed, unofficial, or obsolete designation.