FOURTH REPORT OF THE DIRECTOR I907 I25 



Garnet, vesuvianite and anorthite, Capo di Quaglia, Italy 



Biotite and chrysolite, vicinity of Vesuvius, Italy 



Garnet and vesuvianite', Vesuvius, Italy 



Gypsum, Monte Somma, Italy 



Epidote, Torre del Greco, Italy 



Chrysolite and quartz. Capo di Monte, Italy 



Galena in limestone, Vesuvius, Italy 



Hematite (specular), Monte Somma, Italy 



Vesuvianite, garnet and anorthite, vicinity of Vesuvius, Italy.. 



Vesuvianite and garnet, Vesuvius, Italy 



Chrysolite in lava, St Giorgio a Cremano, Italy 



Vesuvianite and calcite, Vesuvius, Italy 



Calcite, Vesuvius, Italy • 



Vesuvianite and epidote, Vesuvius, Italy 



Meionite, Vesuvius, Italy 



Muscovite and hematite, Vesuvius, Italy 



Epidote and garnet, Vesuvius, Italy 



Leucite in lava, Monte Somma, Italy 



Wollastonite and amphibole, Vesuvius, Italy 



Vesuvianite, Vesm'ius, Italy 



Wollastonite and muscovite, Vesuvius, Italy 



Nephelite, Sebastiano, Italy 



Stilbite, Vesuvius, Italy 



Calcite (calcareous tufa), Vesuvius, Italy 



Leucite in lava, Monte Somma, Italy 



Leucite in lava. Capo di Sebastiano 



Amphibole in lava, Vesuvius, Italy 



Garnet and muscovite, Vesuvius, Italy 



Chr3^solite and biotite, Vesuvius, Italy 



Leucite in lava, Torre del Greco, Italy 



Vesuvianite, Vesuvius, Italy 



Amphibole (hornblende), Vesuvius, Italy 



Vesuvianite, Vesuvius, Italy 



Anorthite, Vesuvius, Italy 



Chrysolite and pyroxene, Sebastiano, Italy 



Biotite and feldspar, Capo di Monte, Italy 



Garnet and muscovite, Vesuvius, Italy ;.... 



Chrysolite and muscovite, Vesuvius, Italy 



Sulphur, Vesuvius, Italy 2 



Sulphur in lava, Vesuvius, Italy 2 



Leucite (crystals) , Capo di Sebastiano 10 



Sal ammoniac on lava, Vesuvius, Italy 



Vesuvianite and muscovite, Vesuvius, Italy 



Nephelite and amphibole, Vesuvius, Italy 



Amphibole (tremolite), vicinity of Mont Blanc, Switzerland. ; 



Dolomite and pyrite " " " 



Rhodochrositc " " " 



Amphibole (bissolite) " " " 



Epidote " " " 



Galena and sphalerite " " " 



Garnet " " " 



Axinite " " " 



Tourmalin " " " 



Pyrite " " " 



Eluorite " " " 



Quartz " " " 



Quartz (smoky) " •' " .......... 



Serpentine " " " 



Epidote " " " .......... 



Sidcrile " " " 



Galena " 



Realgar " '• 



Calcite 



