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Accommodation charts (1)
Accommodation curves (1)
Acid (1)
Acid mine drainage (1)
Acritarch microfossils (1)
Acritarchs -- Geographical distribution (1)
Actualism (1)
Adjacent areas (1)
Aeolian dust (1)
Aeromagnetic prospecting -- South Africa -- North-West (1)
Aerosol optical depth (AOD) (1)
Aerosol variability (1)
African countries (1)
African termites (1)
African volcanism (1)
Agathoxylon (1)
Agency theory (1)
Aggregate (1)
Agha jari formation (1)
Air density (1)
Air passage through sediment (1)
Airborne magnetic data (1)
Albert Silver mine (1)
Aleatory uncertainty (1)
Algeria–Morocco region (1)
Alkalic igneous rocks -- South Africa -- Bushveld Complex (1)
Alkaline earth oxides -- Pilanesberg (1)
Allelopathy (1)
Allotropy (1)
Alloys (1)
Alluvial fan (1)
Alluvium -- South Africa -- Northern Cape (1)
AMCG suites (1)
Ammonium salts (1)
Ammonium sulphate (1)
Amphibole asbestos (1)
Amphiboles (1)
Amphibolite (1)
Anaerobic oxidation of methanes (1)
Analogs problem (1)
Analyse cinématique (1)
Analysis of tdem data (1)
Anambra Basin of Nigeria (1)
Anisian (1)
Anisotropy of the magnetic susceptibility (AMS) (1)
Ankaramites (1)
Annual report (1)
Anorthosite-mangerite-charnockite-granite (AMCG) (1)
Antarctica (1)
Anthropogenic seismicity (1)
Antibiotic resistance (1)
Antibiotics (1)
Apatite (1)
Aperture (1)
Aquafiers (1)
Aquifer vulnerability (1)
Aquifers -- South Africa -- Beaufort West (1)
Ar/Ar and Sr/Nd data (1)
Arabian Nubian Shield (1)
Archean eukaryotic life (1)
Archean volcano-sedimentary successions (1)
Archean-Proterozoic boundary (1)
Architecture, Aeolic -- Karoo Supergroup (1)
Area (1)
Arkasani Granophyre (1)
Aromatic compounds (1)
Aromatization (1)
Artificial tracers (1)
Atomic force microscopy (1)
Australia (1)
Authigenic mineral (1)
Autochthonous (1)
Automated (1)
Automated SEM study (1)