IMPORTANT NOTICE. 



If you wish to secure choice rare or ordinary minerals and cut gems, now 

 is the time to buy them, as we have inaugurated our yearly summer reduc- 

 tions of 10 per cent, on rare, showy minerals and cut gems, and 20 per cent, 

 on ordinary minerals. This reduction is for the months of July and August 

 only. Our stock is the largest and finest that has ever been. Especial 

 attention is called to the immense size of some of our precious and semi- 

 precious cut gems, running as high as 30 carats, all of which will make a 

 brilliant addition to your collections: — Siberian Amethysts, deep purple 

 color, at night reddish color, like Arizona Garnets, from 1 to 80 carats ; 

 Topaz, Bahia, Brazil, from 1 to 40 carats, deep golden color ; .Red, pink, 

 green and blue Tourmalines, from Minas Geraes, Brazil, from 1 to 10 carats; 

 Bed Tourmalines, from Ural Mts., from 1 to 8 carats; Opals, Whitecliff, 

 New South Wales, Australia, from 1 to 8 carats, milky with deep fire. Fine 

 Opal Shells, perfect ; are considered very rare when perfect. 



RARE NORWAY MINERALS 



Leucophane crystals, in the matrix, finest in the world ; Bolycrase xls in 

 matrix ; Thorite xls ; Gadolinite xls ; Broggerite xls ; Hellandite, new min- 

 eral, xls in matrix ; Monazite xls in matrix, and loose xls ; Butile xls ; 

 Malakon xls in the matrix ; Apatite xls ; Xenotime xls ; Euxenite xls in 

 matrix ; Katapleit xls in matrix. 



NEW CRYSTALLIZED NATIVE COPPER 



which was advertised and illustrated in the American Journal of Science and 

 Mineral Collector. We secured the whole output of one pocket. Five of 

 the finest specimens still remain, price from $10 to $70. (Write for further 

 particulars and illustrated circular.) 



SCIENTIFIC RUBIES 



We have an extra fine lot of these Scientific Bubies, from i£ to 4 carats, 

 at §5 per carat. 



RARE MINERALS 



Anatase, Binnenthal, and St. Gothard, Switz., 84-$10. Dioptase, Siberia, 

 $7.50-820. Phosgenite, Eng., $2-$10. The new mineral Zeophyllite, Bad- 

 zein, Bohemia, $3-$7.50. Bismuthinite, $4-86. Eulytite. Saxony, S5-$6. 

 Alexandrite, Ural Mts., xls from $3-$5, matrix specimens from $20-$25. 

 Zeinerite, Joachimsthal. Bohemia, 83. Terlinguaite, Terlingua, Texas, 83. 

 Graftonite, Grafton, N. H. , from $2-83. 



CALIFORNIA MINERALS 



Pink Beryls, Bala, in matrix, and loose xls, $8-835. Blue and white 

 Topaz, Bomana Co., 88-$10. Colemanite, San Bernardino Co., $2-$5. Cali- 

 fornite. Bala, polished slabs, 81-85. Kunzite, from 50c. to $50. Cinnabar, 

 from Sonoma Co. , and New Almaden. fine xls in matrix. $2-$5. Tourmalines, 

 Mesa Grande, and Bala, in matrix and xls, different colors, 50c. -8100. 



HUNGARIAN MINERALS 



Stibnite, from 25c to 87.50. Barite, different colors, $1-85. Realger, 84- 

 85. Orpiment, 81.50-83. Cinnabar, $2-85. Bournonite, $1-83. Sphalerite 

 and Quartz, 50c->4. Blue Chalcedony Bseudomorph, 50e-$2. 



Crystallized Gold, Silver, Calaverite, and Copper 



We have a fine lot of crystallized Gold, Silver, Calaverite, and Copper,, 

 from the different localities ; also Calcite enclosing Copper. 



Write for further particulars. 



ALBERT H. PETERE1T, 



8i — 83 Fulton Street, New York City. 



