 He constructed a logical system of the local conditions, rocks and sediments, the minerals and ores, explained the various terms of general and specific local territorial features.He combined this discourse on all natural aspects with a treatise on the actual mining, the methods and processes, local extraction variants, the differences and oddiities he had learnt from the miners.For the first time, he tackled questions on the formation of ores and minerals, attempted to bring the underlying mechanisms to light and introduce his conclusions in a systematic framework.