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AND MINERALS. 



165 



12. 



spar externally coated with a brick-red earthy crust- 

 Date of eruption and locality not stated. 



13. — Vesicular felspathic lava, with a few augite 

 crystals ; from La Scala. Date of eruption not stated. 



14.— Compact grey lava, with crystals of olivine and 



f e K Upper 



Gallery. 



Table-«case 

 in Recess 4. 



sodalite; externally coated with 



copper.) — Eruption of 79 ; found at La Scala. 



If 



79; 



15.— Grey lava, covered with crystals of sodalite. Ex- 

 ternally coloured red, — Eruption of 79; found at La 

 Scala. 



16. — Lava, with sodalite, flowed when Pompeii was 



destroyed — Eruption of 79 ; found at La Scala. 



17. — Lava, with crystals of augite. — Eruption of 

 found at La Scala. 



18. — Black scoriaceous lava, with crystals of augite. 

 Eruption of 79 ; found at La Scala. 



19._Augitic lava, covered with crystals of sodalite. 

 Eruption of 1427 ; locality not stated. 



20. — Lava, with crystals of augite and iron glance (specu- 

 lar iron ore). — Eruption of 1429; found at Fortino di 

 Calastro. 



21. — Basaltic lava, with crystals of leucite and augite. 



Eruption of 1440 ; found at Bosco Reale. 



22. — Lava, with small crystals of augite and leucite. 

 Eruption of 1533 ; found at Santa Maria di Pagliano. 



23. — Lava, with augite crystals. — Eruption of 1551 ; 

 found at Granatello di Portici. 



24. — Lava, with crystals of leucite and black augite. 

 Eruption of 1554 ; found at Bocco Tre Case. 



25. — Lava, with crystals of augite, externally crusted 

 with calc spar. — Eruption of 1631 ; found at 



Fortino 



Color to. 



26. — Vesicular lava, crusted with calc spar. — Eruption 



of 1655 ; Portico del Granatello Portici. 



27. — Lava, with crystals of augite and olivine. — Eruption 

 of 1659 ; locality not stated. 



