Assertion: calcium carbonate | /r/CapableOf | manifest as polymorph
Facets:
value: including aragonite
type: OTHER
value: including both
type: OTHER
value: including calcite
type: OTHER
Source sentences:
text: The proteinous periostracum partly serves as a structural base for the mineralization of the calcium carbonate, which manifests as specific crystalline characters, or polymorphs, including calcite, aragonite or both.