Assertion: apatite | /r/HasProperty | unusual
Facets:
Source sentences:
text: Apatite is unusual in that the minerals that make up this gemstone were from organic debris such as bones, teeth and scales which have built up and mineralized by heat and pressure.
text: Apatite" is an unusual name for a very common family of minerals that appears in small amounts in all kinds of rocks AND in large amounts in bones.
text: Apatite is unusual in that the minerals that make up this gemstone were from organic debris such as bones, teeth and scales which have built up and mineralized by heat and pressure.