Assertion: aragonite's crystalline structure | /r/HasProperty | different
Facets:
Source sentences:
text: Though the two are made of the same mineral, the aragonite in the eyes has a different crystalline structure.
text: It is theorized that such expenditures are required for aragonite because of its different crystalline structure and greater density than conventional calcareous materials such as limestone.
text: It is theorized that such expenditures are required for aragonite because of its different crystalline structure and greater density than conventional calcareous materials such as limestone.