Assertion: mineral's crystalline structure | /r/HasProperty | identical
Facets:
value: with its inorganic twin
type: OTHER
Source sentences:
text: However, it is difficult to see why an organic substance should not be called a mineral if its chemical nature and its crystalline structure is identical with its inorganic twin.
text: However, it is difficult to see why an organic substance should not be called a mineral if its chemical nature and its crystalline structure is identical with its inorganic twin.