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Go to My LibraryСамоорганизация рудных комплексов синергетические принципы прогнозирования и поисков полезных ископаемых
by
- Language
- Russian
- Published in
- Publisher
- ГЕОКАРТ-ГЕОС
- Pages
- 390
- ISBN
- 9785891184589
Subjects
The deep architecture of Earth's crust, often perceived as a realm of slow, inexorable forces, reveals itself through the lens of synergetics as a dynamic theater of self-organization, where complex ore complexes arise from the interplay of numerous non-linear processes. This understanding moves beyond mere descriptive classification, offering a powerful framework for the prediction and discovery of new mineral deposits. It posits that the most promising locales are not simply accumulations of valuable minerals, but rather highly ordered, differentiated, and intricate lithospheric ensembles, born from predictable consequences within the four-dimensional evolution of host terrains.
At the heart of this perspective lies the concept of self-organization, a phenomenon where systems, far from equilibrium, spontaneously generate order and complex patterns. Through detailed analysis, one observes two fundamentally different ore complexes: the metamorphogenic ferruginous quartzites of the Kola Peninsula and the magmatogenic apatite-nepheline deposits of the Khibiny massif. Despite their disparate origins, these complexes exhibit a striking number of shared characteristics, suggesting universal principles at play in their formation.
Both the iron ore and apatite bodies, for instance, manifest as fractal stockworks, their intricate networks permeating the axial zones of similarly fractal ore-hosting complexes. In the Kola region, this involves a gnei-amphibolite network within tonalities, while in Khibiny, a foidolite network within foyaite governs the structure. The fractal dimensions, ranging from 2.2 to 2.7 for the stockworks and 2.5 to 2.7 for the hosting complexes, underscore the pervasive self-similarity across scales.
Furthermore, these ore bodies exert a profound influence, controlling the symmetrical structural-material zonation of their host rocks. The ores themselves possess fractal textures, characterized by a combination of fractal banding (with dimensions between 0.6 and 0.9) and folding (dimensions between 1.0 and 1.3). These textural intricacies are not arbitrary but are intrinsically linked to the composition and properties of the ores and their constituent minerals.
These mineral treasures are consistently found within the near-surface portions of broader ore zones. Their presence is often heralded by a retinue of associated geological features: fractal breccias, seemingly rootless dikes of basic rocks - dolerites and melanephelinites in their respective settings - and a profusion of pegmatites and hydrothermalites, all concentrated at the boundaries of the ore bodies. Such phenomena highlight the significant energy flux and fluid movement that organize the necessary elements into concentrated deposits, acting as focal points of large-scale, fluid-driven mass flux systems.
The insights gleaned from these detailed investigations have profound practical implications. By recognizing these self-organized patterns and fractal geometries, specific criteria can be established for identifying dissipative geological structures - those open thermodynamic systems where energy and matter flow through, creating and maintaining order. A suite of novel approaches for their study has been developed, offering powerful tools for prospectors seeking new deposits. This predictive framework, rooted in the understanding of how order arises from complex geological dynamics, allows for a more targeted and efficient exploration, moving beyond chance to a more profound comprehension of Earth's mineral-forming processes.
At the heart of this perspective lies the concept of self-organization, a phenomenon where systems, far from equilibrium, spontaneously generate order and complex patterns. Through detailed analysis, one observes two fundamentally different ore complexes: the metamorphogenic ferruginous quartzites of the Kola Peninsula and the magmatogenic apatite-nepheline deposits of the Khibiny massif. Despite their disparate origins, these complexes exhibit a striking number of shared characteristics, suggesting universal principles at play in their formation.
Both the iron ore and apatite bodies, for instance, manifest as fractal stockworks, their intricate networks permeating the axial zones of similarly fractal ore-hosting complexes. In the Kola region, this involves a gnei-amphibolite network within tonalities, while in Khibiny, a foidolite network within foyaite governs the structure. The fractal dimensions, ranging from 2.2 to 2.7 for the stockworks and 2.5 to 2.7 for the hosting complexes, underscore the pervasive self-similarity across scales.
Furthermore, these ore bodies exert a profound influence, controlling the symmetrical structural-material zonation of their host rocks. The ores themselves possess fractal textures, characterized by a combination of fractal banding (with dimensions between 0.6 and 0.9) and folding (dimensions between 1.0 and 1.3). These textural intricacies are not arbitrary but are intrinsically linked to the composition and properties of the ores and their constituent minerals.
These mineral treasures are consistently found within the near-surface portions of broader ore zones. Their presence is often heralded by a retinue of associated geological features: fractal breccias, seemingly rootless dikes of basic rocks - dolerites and melanephelinites in their respective settings - and a profusion of pegmatites and hydrothermalites, all concentrated at the boundaries of the ore bodies. Such phenomena highlight the significant energy flux and fluid movement that organize the necessary elements into concentrated deposits, acting as focal points of large-scale, fluid-driven mass flux systems.
The insights gleaned from these detailed investigations have profound practical implications. By recognizing these self-organized patterns and fractal geometries, specific criteria can be established for identifying dissipative geological structures - those open thermodynamic systems where energy and matter flow through, creating and maintaining order. A suite of novel approaches for their study has been developed, offering powerful tools for prospectors seeking new deposits. This predictive framework, rooted in the understanding of how order arises from complex geological dynamics, allows for a more targeted and efficient exploration, moving beyond chance to a more profound comprehension of Earth's mineral-forming processes.
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