Dr. Nagy I. Zoltán szerk.: Fragmenta Mineralogica Et Palaentologica 4. 1973. (Budapest, 1973)

Twin member A: n = 13 6° h = 41.5° 3 cl a = - 0.52027 i - 0.53876 A + 0.66262 k A

o n

b = 281.5° h

b = 43° b, = + 0.71666 i + 0.14581 A + 0.68200 k ^A X ^A o o = - 0.46405 1 + 0.82969 A + 0.31025 k Twin member B: n

a = 5

°° h

a = 33

*

5

° a = - 0.64245 i + 0.53909 A + 0.54464 k n. = 282° h,, = 43.5° b

p = + 0.70952 1 + 0.15081 A + 0.68835 k °-B. —

B X o o Twin member C: = - 0.28894 i - 0.82866 A + 0.47939 k n

b = 210° h

b = 26.5° b

c = + 0.44747 i - 0.77504 A + 0.44620 k n

c = 302.5° h

c = 5° c~ = + 0.84018 i + 0.53525 A + 0.08716 k V o o = - 0.30638 i + 0.33589 A + 0.89068 k Twin member D: n

b - 278° h

b = 44° b^ = + 0.71234 i + 0.10011 A + 0.69466 k n = 160° h = 26

( c c Cj. = - 0.30740 1 - 0.844458 A + 0.43837 k