Eeckhout S.G.; De Grave E.; Corteel C.; Van Coster E.; De Paepe P.(2004)
Electron-microprobe analyses (EMPA) and Mossbauer spectra (MS) have been acquired for natural tourmalines sampled near Crummock Water and Haweswater, English Lake District. In the former, the dravite-schorl series is ...