The book “Geology and gold content of the Herfed-Nikolaev ore zone (Yenisei ridge)” is a unique monograph created by a team of authors, which is a deep study of one of the most interesting and promising geological zones in Russia. This work will be an indispensable source of information for geologists, researchers, students and anyone interested in natural resources and their extraction. The focus of the book is the Herfed-Nikolaev ore zone, located in the Yenisei ridge, known for its wealth and potential for gold mining. The authors examine in detail the geological structure of this zone, its formation, as well as the processes that led to the formation of gold-bearing deposits. The reader will be able to learn about the geological features of the region, its mineralogical composition and tectonic processes that affect the distribution of minerals. The book is filled with data obtained from many years of research, which makes it especially valuable for specialists in the field of geology and mining. This monograph will be of interest not only to professional geologists, but also to students studying at the faculties of geology and ecology. It will also attract the attention of environmentalists and economists studying the impact of mining on the environment and the economy of the region. The book is suitable for readers seeking to understand more deeply how geological processes affect the life and economic development of the territories, as well as for those who are interested in modern methods of research and development of deposits. The topics raised in the book cover a wide range of issues, including geological studies, gold-bearing valuation methods, and environmental aspects of gold mining.[citation needed] The authors emphasize the importance of sustainable use of natural resources and the need to comply with environmental standards in the development of deposits. This problem is becoming more urgent in light of global climate change and the growing burden on natural ecosystems. The book emphasizes that the development of the mining industry should go hand in hand with concern for nature and the preservation of ecosystems. The style of the authors is distinguished by scientific rigor, but they skillfully combine it with the accessibility of the presentation, which makes the material understandable and interesting for a wide audience. The team of authors includes experienced specialists who not only have deep knowledge in their field, but also have extensive experience in practical work. This allows them to share not only theoretical knowledge, but also practical recommendations, which makes the book especially valuable for practicing geologists and engineers. If you are looking for literature that will help you better understand the geological processes associated with gold mining, and get acquainted with the unique features of the Yenisei chain, then the “Geology and gold content of the Herfed-Nikolaev ore zone” will be a real find for you. This monograph will not only expand your knowledge, but also inspire new research and discoveries in the field of geology and mining. Do not miss the opportunity to immerse yourself in the world of geological secrets and natural resources that our planet hides.