Assertion: chrysoberyl | /r/CapableOf | crystallize in orthorhombic system
Facets:
Source sentences:
text: Chrysoberyl has the general formula BeAl 2 O 4 and crystallizes in the orthorhombic system (point group 2/m2/m2/m and space group Pmnb).
text: Chrysoberyl crystallizes in the orthorhombic system, and occurs in rather dull, complex crystals, which are sometimes so remarkably twinned, especially in the variety called alexandrite, as to simulate hexagonal crystals.