392 Scientific "Notices— Mineralogy: [May, 



12. Arragonite, yellowish white, perfectly transparent 



crystals, from Bohemia 2*931 



13. Calcareous spar, a brown cleavable variety 2*715 



14. Calcareous spar, another brown cleavable variety, but 



presenting curved faces of cleavage 2*721 



15. Calcareous spar, crystallised in the form of (P+ 1) a 



R + 00 , white, semitransparent, from Alston, 

 Cumberland 2*721 



16. Calcareous spar, yellowish grey, small individuals 



ao-gregated in a granular composition 2*727 



17. Calcareous spar, individuals of a columnar composi- 



tion, honey-yellow, semi-transparent 2*731 



18. Calcareous spar, in large cleavable individuals, of a 



reddish brown colour, owing to the admixture of 

 oxide of iron. This variety was sent from Paris to 

 the collection at Gratz, as chaux carhonatee fer- 

 rigtre 2*778 



19. Calcareous spar, white translucent cleavable masses, 



engaged in the hydrate of magnesia from Unst 



(see Order 5, 20) 2*647 



20. Calcareous spar, crystals of the form of the fundamen- 



tal rhombohedron, associated with small crystals 



of adularia, epidote, and chlorite, from Dauphine. 2*508 



21. Macrotypons lime-haloide, brown spar, greyish white 



crystals of the form of R, perfectly cleavable iu 

 pretty even faces, lustre almost pearly; is found 

 in GolHnggraben in Salzburg, in fissures of a lime- 

 stone rock 2*842 



•22. Brown spar, greyish white, easily cleavable, affording 



brilliant planes, Frieburg 2*861 



23. Brown spar, reddish white crystals of the form R. 



(P)', from the Himmelfarth mine near Frieburg . . 2*870 



24. Rhomb spar, greyish white, cleavable, from a bed of 



octahedral iron ore, where it is associated with 

 araphibole, &c. from Presnitz, Bohemia 2*859 



25. Dolomite, white granular composition, forming the 



mass in which tremolite is imbedded, from St. 

 Gothard 2*859 



26. Rhomb spar, yellowish white, perfectly cleavable. . . 2*878 



27. Anherite, yellowish white cleavable masses from 



Eisenerz, Stiria 3*000 



28. Ankerite, in granular compositions consisting ofsmall 



individuals of a grey colour, from the laiding 

 mountain in Stiria 3*049 



29. Ankerite, a greyish white granular variety, from the 



valley of Rotz, in Stiria 3*084 



30. Ankerite, large cleavable masses, of a cream yellow 



colour, from Golrath, Stiria 089 



