Assertion: gypsum's product | /r/HasProperty | formed
Facets:
Source sentences:
text: As a general criterion, it may be taken that if the pH of the stucco in the storage bin of the board-making machine is between 6.5 and 7.0 a satisfactory product will be formed.
text: That a satisfactory product could "be formed when using a natural calcium carbonate was most surprising, for previous experiments with such material had been disappointing.