kottigite

例句：

1. 1. The kotigitite formation in the park is a popular spot for hiking and picnicking.
   公园里的科特吉特石形成是徒步和野餐的热门地点。
2. 2. The kotigitite formation has been studied for its potential as a building material.
   科特吉特石的形成已经被研究，以探索其作为建筑材料的潜力。
3. 3. The kotigitite formation is located in the northern part of the country, attracting tourists from all over the world.
   科特吉特石位于该国北部，吸引了来自世界各地的游客。