What are the things that are naturally black?

Many natural objects are black, including volcanic rock such as basalt, certain minerals like obsidian and coal, and organic materials like black soil or certain types of wood. Animals like black panthers, crows, and certain species of fish also showcase natural black coloration. Additionally, some plants, like black tulips and certain varieties of blackberries, exhibit black hues as well. These elements contribute to the rich diversity found in nature.