Assertion: periclase's amount | /r/HasProperty | 35%
Facets:
Source sentences:
text: For example, a composition containing the minimum amount (35%) of fine matrix material, with the remainder all calcined flint clay, will contain about 60% A1 0 overall, assuming the calcined flint clay to be 45% A1 0 and the alumina to be over 99% A1 0