REPORT OF NEW JERSEY STATE MUSEUM. 19 
Circular letters regarding the collections were sent to more 
than sixty high schools and academies, and in response to their 
applications sets have been sent to the following schools : 
Westfield, Woodbridge, Kearny, Red Bank, Plainfield, Flem- 
ington, Montclair, Phillipsburg, Asbury Park, Long Branch, 
Bridgeton, Atlantic City, Morristown, Newark, Vineland, Hack- 
ensack, Rutherford, New Brunswick, Roselle Park, Belvidere, 
West Jersey Academy, State Normal School, Montclair Mili- 
tary Academy; total, 23. Seven sets are still undistributed, and 
can be had upon application and cost of preparation. 
LIST OF SPECIMENS IN THE SCHOOL COLLECTIONS. 
Pre-Cambrian. 
No. 1. Granite, variety pegmatite. 
No. 2. Granite or granitoid gneiss. 
No. 3. Gneiss—coarse grained. 
No. 4. Gneiss—fine grained. 
No. 5. Magnetite-bearing schist. 
No. 6. Tailings after separation of magnetite from No. 5. 
No. 7. Magnetite after concentration from No. 5. 
No. 8. Magnetite showing cleavage. 
No. g. Massive magnetite. 
No. 10. Pyrrhotite or pyrite. 
No. 11. Graphite. 
No. 12. Pyroxene. 
No. 13. Biotite. 
No. 14. Crystalline limestone. 
No. 15. Dike rock in crystalline limestone. 
No. 16. Zinc ore, composed of franklinite, willemite and zincite, in mn 
stone. 
No. 17. Franklinite after electrical concentration. 
No. 18. Willemite, separated from the limestone. 
No. 19. Limestone tailings from No. 16. 
No. 21. Calcite crystals. 
No. 22. Ophiolite. 
No. 23. Talc. 
No. 24. Hematite. 
No. 25. Aragonite. 
No. 26. Serpentine. 
No. 27. Brucite. 
No. 28. Nemalite. 
No. 29. Marmolite. 
No. 30. Crysotile or Asbestos. 
No. 31. Molybdenite. 
