A
▪ accretion (veins) ▪ accretion (tectonic) ▪ accretionary prism ▪ allochthonous nappe ▪ angular unconformity ▪ anatexis ▪ anticline ▪ aphanitic texture ▪ aplite, aplite dike (◙ aplite) ▪ argillaceous, argillic ▪ assimilation ▪ assymetric fold ▪ assymetric vein ▪ attitude of structures ▪ autochthonous ▪ axial plane ▪ axis (fold) ▪ azimuth ▪
Ancient continents ▫ Baltica
Ancient continents ▫ Baltica
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