Calcite from Sterlingbush, Lewis co. 
Page 78 
1 Average habit of the larger crystals. Orthographic and clinographic 
projections: “Horms: o (001)) po, (OM) Kelsi) Na 6382) bee2 ay) 
and T (4261) 
2 Scalenohedral habit common to the smaller crystals. Orthographic 
and clinographic projections. Forms: o(@001); p. GOL1), (221) 
Kis INE (6282) Rance oi) 
3 Twin crystal of scalenohedral habit. Forms: 0 (0001) and K: (2131) 
4-6 Twin types of larger crystals. Forms: 0(0001), p.(1011) and 
N: (5382) 
148 
