baric oxide
1Baric — Bar ic, a. (Chem.) Of or pertaining to barium; as, baric oxide. [1913 Webster] …
2metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… …
