48 



ALEN, BTYLSVAFVELSYRADE SALTER. 



Antal af maalte 



100 



311 



Krystaller. 



' 3 



niaaiiK 

 Kanter. 



4 



Grsendsevaerdier. 



5 r 44'— 52" 8' 



Middeltal. 



52- 0' 



Beregnet. 



52- 3', 5 



111 



311 



1 



1 



» 



23-21' 



23-22',5 



' 111 



111 



3 



6 



29" 0'— 29°25' 



29-11' 



29- 8' 



*100 



111 



5 



11 



75" 5'— 75-34' 



75-26' 



» 



201 



111 



2 



2 



5P34'— 51°40' 



51°41',5 



51-39' 



i ^^^ 



110 



4 



7 



59°33'— 59-55' 



59-44' 



59-48' 



i 111 



111 



2 



3 



60-32'— 60-34' 



60-33' 



60-24' 



110 



no 



4 



7 



59-55'— 60- 8' 



59-59',5 



60- 0' 



Hovedvinklerne paa de to Pyramider ere altsaa: 



Pyr. 1. Ord. Pyr. 2. Ord. 

 Polkantvinkel (Normalvinkel) 29° 8' 41'35' 



Midterkantvinkel d:o 119-36' 89°32' 



Krystallenie ere optisk enaxede, negative. 



