Fission track age for apatite sample MS_003_29 from the western Greater Caucasus

Each graticule square has an area of 0.000001386 cm2. Number of graticule squares is used with the track count to determine track densities.每个格网正方形（graticule square）的面积为0.000001386平方厘米。格网正方形的数量将与轨道数相结合，用于计算轨道密度。