Biomarker-based parameters and microscopic photographs of rock samples from Borków and Leszcze quarries (central Poland)

The dataset contains an Excel file with biomarker distribution, biomarker-based ratios and total organic carbon analyses and microscopic imaging of fusinites in eight rock samples (BOR_LK1_5: 5 images, BOR_LK1_6: 15 images, BOR_LK1_7: 2 images, BOR_LK3_2: 17 images, BOR_LK3_4: 7 images, BOR_LK3_5: 9 images, BOR_psl_2: 8 images, BOR_psl_4: 11 images).