PERICLASE
Source: 567
{ Per″i‐clase (?), Per′i‐cla″site (?), } n. [[Pref. peri- + Gr. � to break.]] (Min.) A grayish or dark green mineral, consisting essentially of magnesia (magnesium oxide), occurring in granular forms or in isometric crystals.
Source: 567
{ Per″i‐clase (?), Per′i‐cla″site (?), } n. [[Pref. peri- + Gr. � to break.]] (Min.) A grayish or dark green mineral, consisting essentially of magnesia (magnesium oxide), occurring in granular forms or in isometric crystals.