RARE, SHOWY MINERALS AND GEMS. 



IMPORTANT NOTICE. 



Special sales and reduced prices for the month of June only. We have now 

 an elegant stock of regular, showy, rare minerals and gems. We secured 

 them specially for that Mining Show, which went on last month, at the Grand 

 Central Palace in New York City. We still have a large number left, and 

 will sell them at reduced prices, so do not fail to take advantage of this ex- 

 cellent opportunity ; you can get fine minerals and gems at exceedingly low 

 prices. We can supply you with every mineral in existence, and name a few 

 below : — 



RARE NORWAY MINERALS. 



Some of the finest of these specimens still remain. A few we name below ; 

 Leucophane crystals in the matrix, finest in the world. Titaneisen xls 

 in the matrix ; Thorite xls ; Gadolinite xls ; Polycrase xls in the matrix : 

 Broggerite xls ; Native Silver, group of rare xls ; Hellandite, new mineral, 

 xls in matrix; Monazite xls in the matrix, and loose xls ; Rutile xls ; Mal- 

 akon 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, consisting 

 of ten specimens, five of which are now sold : one to the American Museum 

 of Natural History, one to Harvard University, two to Yale University, and 

 one to a prominent collector. As these Colleges have the most extensive 

 and valuable collections in the country, the purchase of these specimens 

 shows their great beauty and rarity. Five of them still remain, prices from 

 $10 to $70. (Write for illustrated circular.) 



CALIFORNIA MINERALS. 



Pink Beryls, Pala, in matrix, and loose xls, $8-135. Blue and white 

 Topaz, Eomana Co., $8-$10. Colemanite, San Bernardino Co.. $2 to $5. 

 Californite, Pala, polished slabs, S1-S5. Kunzite xls, $2-$45. Cinnabar, 

 fine xls in matrix, $2-$5. Large xl of Green Tourmaline, in matrix, Eomana 

 Co., $15.00. Tourmalines, Mesa Grande and Pala, in matrix, and xls, dif- 

 ferent colors, 50c-Sl00. 



RECONSTRUCTED RUBIES. 



We have received still another fine lot from Paris, so do not fail to secure 

 one of them. The majority of the Scientists and collectors of this country 

 have secured some of them for their collection, or to make up into jewelry. 

 These rubies have the same hardness and true pigeon-blood color as the gen- 

 uine ruby, and are even better than the genuine Eubies. We have them on 

 hand, from % to 2)^ karats ; they cost $5 per karat. Write for further 

 particulars. 



RARE MINERALS. 



Anatase, Binnenthal, and St. Gothard, Switz., $4-S10. Dioptase, Siberia; 

 Congo, Africa, $7.50-$20. Phosgenite, Eng., $2-$10. The new mineral, 

 Zeoj)hyllite, Radzein, Bohemia, $3-$7.50. Argentite, Germany, with rare xls 

 in matrix, $12-$15. Bismuthinite, $4-$6. Eulytite, Saxony, $5-$6. Alex- 

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



HUNGARIAN MINERALS. 



Stibnite, from 25c to §7.50. Barite, different colors, $l-$5. Realger, $4- 

 §5. Orpiment, $1.50-$3. Cinnabar, $2-$5. Bournonite, $l-$3. Sphalerite 

 and Quartz, 50c-$4. Blue Chalcedony Pseudomorph, 50c-$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. 



Gem Xls, Matrix Specimens, and Cut Gems. 



We have every known gem xl, and in the matrix, and every cut gem 

 known, also semi-precious stones. Have large and small Opals, from differ- 

 ent localities, in matrix, and polished on one side, showing gem quality. A 

 fine lot of beautiful, polished Agates, large and small, from the different 

 localities. Write for further particulars. 



ALBERT H. PETEREIT, 



81—83 Fulton Street, New York City. 



