The book “Paragenesis of ophiolites and the upper mantle” by Sergey Zimin is a fascinating and in-depth study that immerses the reader in the world of geology, mineralogy and processes occurring in the bowels of our planet. This work is not only scientific, but also literary, since the author masterfully combines complex scientific concepts with accessible language, making the material understandable both for specialists and for a wide audience. The book focuses on ophiolites, unique geological formations that are remnants of oceanic crust that have risen to the surface as a result of tectonic processes. Zimin investigates their paragenesis, that is, combinations of minerals that are formed under different conditions. This allows the reader not only to understand how these formations are formed, but also to look into the secrets of the upper mantle of the Earth, where incredible geological processes occur. The book will be of interest not only to professional geologists and mineralogists, but also to students studying these sciences, as well as to anyone who is interested in nature and its secrets. If you are interested in geology, paleontology or just want to expand your knowledge of the Earth, this work will be a real discovery for you. It is suitable for both high school students and university students, as well as for all science lovers seeking to understand how our world works. The themes raised in the book are diverse and multi-faceted. Zimin discusses not only mineralogical aspects, but also geodynamic processes that influence the formation of ophiolites. It touches on plate tectonics, magmatism, and metamorphism, making the book relevant for understanding modern geological processes. Readers will be able to learn about how ophiolites can serve as indicators of changes in the upper mantle and how their study helps in the search for minerals and in assessing geological risks. Zimin's style is clear and logical, making complex scientific concepts understandable. His other well-known works, such as Geology and Mineralogy in the Modern World and Tectonics and Magmatism, have also been recognized for their scientific validity and fascinating style of presentation. Zimin is not only a scientist, but also a talented writer who knows how to interest the reader and entice him into the world of science. The book “Paragenesis of Ophiolites and the Upper mantle” deserves attention not only due to its content, but also the relevance of the topics it raises. In the context of modern climate change and active human intervention in nature, understanding of geological processes becomes especially important. This work could form the basis for further research and reflection on how we can use knowledge about the Earth for a more sustainable future. If you are looking for literature that combines scientific rigor and a fascinating style, then “Ophiolit Paragenesis and Upper Mantle” is exactly what you need. This book will not only be a useful source of knowledge, but also an inspiration for new discoveries in the world of geology. Do not miss the opportunity to immerse yourself in the fascinating world that opens before you Sergey Zimin .