metallirikkaat
Metallirikkaat is a Finnish term that translates to "metal-rich" and is commonly used in geological and soil science contexts. It refers to soils, sediments, or geological formations that contain a significantly higher concentration of metallic elements than typically found in average crustal material. This enrichment can occur through various geological processes, including magmatic differentiation, hydrothermal activity, weathering, or sedimentary deposition.
The specific metals that are considered "rich" can vary depending on the context, but often include economically