Tark is a city in Miyaneh and serves as the center of Kandavan village. This city is located 26 km northeast of the Miyaneh. The most significant work left in Tark City is its stone mosque. Tark Stone Mosque in Miyaneh City is one of the few stone mosques in Iran, known for its stone construction and distinctive decorations. This article aims to answer research questions: How are the architectural decorations of the Tark stone mosque? And What is the history of Tark Stone Mosque? - It has used the descriptive-historical research method. Collecting information in the field research, photographing the mosque building, interviewing, and referring to written sources. The purpose of the research is to study the stone mosque of Tark from a historical point of view of how the building was built and to examine the stone decorations in the mosque. The research has yielded an unknown construction date for the building. However, the date 1865 was engraved on the inscriptions of the building in the reconstruction of the mosque after two earthquakes. The mosque features a brick nave, adorned with pillars and a stone sanctuary. Large stones carved with plant, geometric, and calligraphy motifs adorn the nave's inner and outer walls. The stone sanctuary of the mosque, decorated with plant, geometric, and muqarnas motifs, is located on the south side of the mosque.