Applications of Hyperspectral Imaging in Mineral Core Classification and Identification Mineral Mapping · Alteration Identification · High-Precision Core Digitalization Hyperspectral imaging technology captures continuous spectral reflectance datasets across core surfaces to achieve non-destructive, rapid identification of mineral compositions, alteration assemblages, and structural fabrics. This framework delivers an efficient, objective, and traceable methodology for geological exploration, resource appraisal, and digital core repository construction, upgrading drill core analysis from manual visual logging to intelligent spectral characterization models. Mineral Spectral Features and Diagnostic Mechanisms In hyperspectral core analysis, distinct mineral phases manifest diagnostic absorption features across the visible to near-infrared (400–1000 nm) and…

Applications of Full-Spectrum Hyperspectral Imagers in Geological Exploration Mineral Mapping · Alteration Identification · High-Precision Core Digitalization Full-spectrum hyperspectral imaging technology captures continuous reflectance spectra of rocks and minerals across the visible to short-wave infrared and thermal infrared regions. This enables precise mineral discrimination, alteration zonation mapping, and mineralization feature extraction, delivering a non-destructive, rapid, and high-precision diagnostic methodology for geological surveys, resource evaluation, and mine environmental monitoring. This framework drives a paradigm shift in geological workflows from conventional manual mapping to intelligent spectral mapping models. Mineral Spectral Features and Diagnostic Mechanisms In geological exploration, distinct minerals exhibit diagnostic absorption…

Applications of Hyperspectral Polarizing Lenses in the Identification of Transparent Minerals Spectral-Polarization Fusion · Transparent Mineral Identification · Anisotropy Analysis Hyperspectral polarization imaging technology fuses continuous spectral resolution with polarization state detection dimensions, capturing both spectral reflectance characteristics and polarization response signatures of transparent minerals across the visible to near-infrared bands. This delivers a non-destructive, highly sensitive diagnostic methodology for the species discrimination, directional alignment analysis, and fluid inclusion characterization of transparent phases such as quartz, calcite, and mica, driving rock and mineral identification from single-attribute observations toward multi-dimensional data fusion models. Spectral-Polarization Diagnostic Mechanisms of Transparent Minerals Transparent minerals…

Applications of Field Spectroradiometers in the Mining and Geological Industries Mineral Identification · Alteration Mapping · Rapid Field Exploration Field-portable field spectroradiometers capture real-time, in-situ reflectance spectra of rocks, minerals, and soils. This allows for rapid mineral phase discrimination, precise characterization of alteration features, and extraction of mineralization indices, delivering an efficient, low-cost methodology for geological surveys, resource evaluations, and mine environmental tracking. This framework advances field exploration workflows from qualitative empirical assessments to quantitative spectral identification models. Rapid Mineral Identification and Spectral Analysis In geological surveying and mineral identification, rapid field-based mineral discrimination is a vital phase for accelerating…