Do Rocks Have Caloric Value? The Definitive Guide to Inorganic 'Nutrition'
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                Rocks are inorganic materials, completely lacking the carbon-based organic compounds like carbohydrates, fats, and proteins that provide energy for humans. Because of this fundamental chemical makeup, rocks do not have caloric value in any nutritional sense, a critical scientific fact often misunderstood.