Browsing by Author "Garcia-Guinea, J; Townsend, PD; Can, N; Correcher, V; Sanchez-Munoz, L; Finch, AA; Hole, D; Avella, M; Jimenez, J; Khanlary, M"

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    • On the spectra luminescence properties of charoite silicate 

      Garcia-Guinea, J; Townsend, PD; Can, N; Correcher, V; Sanchez-Munoz, L; Finch, AA; Hole, D; Avella, M; Jimenez, J; Khanlary, M (MAR)
      Charoite is a hydrous alkali calcium silicate mineral [K4NaCa7Ba0.75Mn0.2Fe0.05(Si6O15)(2)(Si2O7)Si4O9(OH) center dot 3(H2O)] exhibiting an intense lilac colour related to Mn2+ and Fe3+ colour centres. These ions also ...