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

Twin member B: n

b = 352.7° h

b = 2° + 0.12756 i + 0.99121 i + 0.03490 k h

c = 34^ Ct3 = - 0.82450 i + 0.08666 j + 0.55920 k B

o a^ -B. *B 2C-B 0 o Twin member C: = + 0.55126 i + 0.10011 i + 0.82830 k n„ = 133.2° h = 36° a_ = - 0.58975 i + 0.55381 j + 0.58779 k n = 237.8° h = 19° c c - + 0.80009 i - 0.50385 j_ + 0.32557 k "âc X £c~l = + °'

i:i-586 i + 0.66228 j_ + 0. o ol 74025 k Twin member D: n = 108.

7

U h = 24.1 c c ç = - 0.86482 i - 0.29 216 j_ + 0.40833 k n

a = 214

1 h

a = 30.5' a = + 0.48181 i - 0.71433 j. + 0.50754 k -D. 0 o = + 0.14340 i + 0.63567 j. + 0.75854 k Twin member E: n = 260° c h

c = 30^ c™ = + 0.85288 i - 0.15039 j. + 0.50000 k n

b = 351 = 2< b = + 0.15633 i + 0.98709 J_ + 0.03490 k °-E X ^E 0 0 = - 0.49880 i + 0.048 40 j_ + 0.86538 k