FINE MINERAL SPECIMENS 



CRYSTALLIZED GOLD. 



Beautifully crystallized specimens from Transylvania. 



Crystals, individuals or in delicate fern-like groups ; % x iy 2 x 2 



inches, $8.50 ; 1x2x2 inches, $4.00 ; i/ 2 x 2 x 2y 2 inches. $6 00 ; 



1x2x3 inches, fine crystals, $10.00. 



Leaf Gold, 1x1x1% inches, $3.00 ; i/ 2 x 2 x 2 inches, $3.00 ;.^x2 



x 2 inches, $3.50 ; 2x2x3 inches, $15.00. 



Wire Gold, 1 x iy 2 x 3 inches, $6.00 ; 1x2x2 inches, $4.00. 



ORTHOCLASE 



Transparent golden yellow cleavages from Madagascar ; uncut material 

 priced at 15 cents per gram, as follows : specimen V 2 x y 2 x 1 inch, $1.50; 

 % x % x U/ 2 inches, $2.75 ; V£ x 1% x 2 inches, $13.20 ; cut stones 

 ' priced at $3.00 per carat, ranging from small brilliant at $1.80 to a very 

 large one with exceptionally deep topaz color weighing 34.5 carats, 

 priced at $103.50. 

 ! 



WERNERITE. 



Transparent yellow crystal fragments from Madagascar ; uncut stones 

 priced at $1.00 per gram, as follows : specimen % x % inches, 10 cents ; 

 i/ 2 x % x 1 inch, $6.00 ; % x % x % inch, $6.75 ; %x%x\% inches, 

 $ll 50; cut stones of wonderful beauty at $4.00 to $6.00 per carat, 

 ranging from .74 carat stone at^$2.96 to one of 6.35 carats at $38.10. 



ZIRCON. 



Small blue transparent crystals, waterworn, from Australia ; )€ x '^ 

 x % inch, $2.00 ; ^x^xl inch, tflO.OO ; y 2 x % x I inch, $15.00 ; 

 cut gems (brilliant cut), priced at $8.00 to $14.00 per carat; stones 

 of all sizes, from $2.00 to $60.00. 



KRANTZ CRYSTAL MODELS 



Crystal Models manufactured by Dr. F. Krantz, of Bonn, Germany, made 

 of Pear-wood, glass or metal, are being imported by us for our customers as 

 usual. The models maj' be imported free of duty for educational institutions 

 which furnish free entry oath at our request. Duty on all these materials has 

 been raised considerably by the revised tariff schedule. 



WARD'S NATURAL SCIENCE ESTABLISHMENT 



DEPARTMENT OF MINERALOGY AND PETROGRAPHY 

 Alfred C. Hawkins, Ph.D., Manager 



84 College Avenue, Rochester, New York 



