RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
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RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
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RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
114 followers
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…