This group includes 40 samples from the volcanic complex of the Phlegraean Field, Naples, Campania, Italy. Dimensions MM, TN, weight about 200 gr.
In the pictures: Chabazite, Goetite, Marialite, Mordenite, Nepheline, Pickeringite, Sal Ammoniac, Sulphur, Zirconolite.
1. Alacranite: orange selliform crystals, Solfatara Pozzuoli, Naples
2. Alotrichite: bundles of white crystals, Solfatara Pozzuoli, Naples
3. Analcime: semitransparent icositetrahedral crystals, Procida, Naples
4. Aragonite: colorless needle-shaped crystals, Torregaveta, Monte di Procida, Naples
5. Baddeleyite: small dark elongated tabular crystals streaked vertically, Procida, Naples
6. Chabazite: white cubes, Torregaveta, Monte di Procida, Naples
7. Clinozoisite: groups of elongated pink crystals, Procida, Naples
8. Davyna: squat colorless crystals streaked vertically, Procida, Naples
9. Dymorphite TL: small lemon-yellow crystals, Solfatara Pozzuoli, Naples
10. Epidote: green crystals, Procida, Naples
11. Fayalite: iridescent metallic crystals, Procida, Naples
12. Goethite: dark spheres, Torregaveta, Monte di Procida, Naples
13. "Garnet": brown rhombododecahedral crystals, Procida, Naples
14. Hematite: small iron roses with yellow pyroxene and sodalite, Punta Marmolite, Quarto, Naples
15. Horneblenda: black crystals, Torregaveta, Monte di Procida, Naples
16. Liottite: orange prismatic crystals, Torregaveta, Monte di Procida, Naples
17. Magnetite: metallic octahedron, Procida, Naples
18. Marialite: white crystals striated vertically, Procida, Naples
19. Marialite: vertically striped transparent crystals, Valle del Verdolino, Soccavo, Naples
20. Mascagnite: white inflorescences, Solfatara Pozzuoli, Naples
21. Mordenite: tufts of elongated white crystals, Procida, Naples
22. Nepheline: gray prismatic crystals, Procida, Naples
23. Opal: white crust with transparent gypsum crystals, Solfatara Pozzuoli, Naples
24. Obsidian: horizontally striped black volcanic glass, Torregaveta, Monte di Procida, Naples
25. Phillipsite: white prismatic crystals, Procida, Naples
26. Pickeringite: fragile white crystals, Solfatara Pozzuoli, Naples
27. Pyroxene: green prismatic crystals, Procida, Naples
28. Quartz: crystals in alpine dress, Procida, Naples
29. Realgar: reed prismatic crystals, Solfatara Pozzuoli, Naples
30. Sal Ammoniac: colorless and transparent crystals particularly brilliant, Solfatara Pozzuoli, Naples
31. Sanidino: pink tabular crystals, Procida, Naples
32. Siderite: dark crystals, Torregaveta, Monte di Procida, Naples
33. Sodalite: dark rhombododecahedral crystal, Torregaveta, Monte di Procida, Naples
34. Sulfur: yellow bipiramid crystals, Solfatara Pozzuoli, Naples
35. Thomsonite: group of white tabular crystals, Procida, Naples
36. Titanite: orange spearhead crystal, Procida, Naples
37. Vonsenite: metallic crystals elongated in a "flame", Cava di piperno, Soccavo, Naples
38. Vonsenite: elongated metallic crystals, Acquamorta, Monte di Procida, Naples
39. Zircon: octahedral crystal with pink extended prism, Procida, Naples
40. Zirconolite: dark elongated crystals, Procida, Naples