Precursor-free eruption triggered by edifice rupture at nyiragongo volcano

HIGHLIGHTS

• who: D. Smittarello from the , ray fluorescence analysis Major element compositions of whole-rock samples were determined through, ray fluorescence (XRF) using an ARL PERFORM-X , (Rh, ray tube) spectrometer at the University of Liu00e8geSamples were powdered at KU Leuven, Belgium by first crushing the samples manually, after which a Pulverisette planetary micromill was used to obtain a grain size of less than , u00b5m. The resulting powders were dried at, u00b0C for , h to remove organics and determine the loss on ignition. The dried powder was mixed with lithium tetraborate at a ratio of, :, to produce glass . . .
  

   

  

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