Notes on the origin of copromacrinite based on nitrogen functionalities and δ¹³C and δ¹⁵N determined on samples from the Peach Orchard coal bed, southern Magoffin County, Kentucky

Earth and Planetary Sciences

• Kentucky 100%
• Coal 100%
• Bed 100%
• Sample 100%
• Nitrogen 100%
• Orchard 100%
• Vitrinite 34%
• Air 20%
• Maceral 15%
• Macrofauna 15%
• Petrography 10%
• Analytical Method 10%
• Quaternary 10%
• Investigation 5%
• Abundance 5%
• Show 5%
• Wall 5%
• Mass Spectroscopy 5%
• Microscopy 5%
• Fraction 5%
• Oxidation 5%
• Microbiota 5%
• Reflectance 5%
• Pennsylvanian 5%
• Isotopic Composition 5%
• Isotope Ratios 5%
• Pulp 5%
• Palynomorph 5%
• Photoelectron Spectroscopy 5%
• Fabric 5%
• Heat 5%
• Suggestion 5%
• Porosity 5%
• X Ray 5%
• Chemical Element 5%
• Anthracite 5%