Assertion: aragonite's structure | /r/HasProperty | different
Facets:
value: considerably
type: DEGREE
Source sentences:
text: Aragonite is a polymorph of calcite, which means that it has the same chemistry as Calcite, but it has a different structure, and more importantly, different symmetry and crystal shapes.
text: If a chemical compound may occur naturally with different crystal structures, each structure is considered a different mineral species.
text: The visible structure is also considerably different; in the imitations, the body of the stone is transparent to translucent from certain angles, whereas ammolite is entirely opaque.