AKT. 18 MINERALS OF ITALIAN MOUNTAIN CROSS AND SHANNON 29 



The twinned crystal figure is drawn with (010) in front. 



Very numerous minute honey-yellow titanite crystals of the com- 

 mon " envelope " habit occur impaled upon needles of byssolite 

 hornblende or embedded in wool-like byssolite in a number of 

 specimens consisting principally of byssolite, mizzonite, and scolecite 

 (No. 84566) from Italian Mountain. A few little etched and 



12 13 



Figs. 12-13. — Crystals of Titanite 



abraded titanite crystals 1 mm. or less in diameter rest upon a crust 

 of albite (No. 84583) associated with a few distorted quartz crystals. 

 A few small (2 mm.) honey yellow perfect titanite crystals occur 

 sparsely disseminated in apparently fresh diorite from the southeast 

 slope of Cinnamon Mountain (No. 84563). 



TALC 



Small aggregates of pearly folia of greenish talc were noted in 

 little cavities in granular magnetite (No. 84557) from North Italian 

 Mountain. Other cavities in the magnetite contain minute greenish- 

 yellow garnets. 



