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RT @benj_brigaud: #Fluorite crystals under cathodoluminescence: Pierre-Perthuis stratabound deposit (#Morvan #Burgundy) #ThinSection https:…
RT @benj_brigaud: #Fluorite crystals under cathodoluminescence: Pierre-Perthuis stratabound deposit (#Morvan #Burgundy) #ThinSection https:…
RT @benj_brigaud: #Fluorite crystals under cathodoluminescence: Pierre-Perthuis stratabound deposit (#Morvan #Burgundy) #ThinSection https:…
#Fluorite crystals under cathodoluminescence: Pierre-Perthuis stratabound deposit (#Morvan #Burgundy) #ThinSection https://t.co/1sON1lylaY https://t.co/r5Npb4pgby