Fission track age for apatite sample MS_002_51 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.每个格网方格（graticule square）的面积为0.000001386平方厘米。格网方格的数量可与轨道数配合，用于确定轨道密度。