AM_Euclase Formula: Si Al Be O5 H Name: Euclase Unit cell: 4.78 14.322 4.6335 90.0 100.31 90.0 , V=312.08 Space group: P121/A1 (14)

Hazen R M , Au A Y , Finger L W , American Mineralogist , 71 (1986) p.977-984, High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH), Sample: Pressure = .001 kbar