Assertion: copper bearing biotite | /r/HasProperty | transformed
Facets:
value: from copper-free biotite
type: OTHER
Source sentences:
text: First, the copper-bearing biotite (EDS1) was transformed from copper-free biotite by releasing out a large amount of iron and magnesium, meanwhile absorbing some copper.
text: (2) above, the alteration mechanism of copper-bearing biotite altering to copper-bearing chlorite and copper-bearing limonite was that, the copper-bearing biotite (EDS1) was transformed from copper-free biotite by releasing out a large amount of iron and magnesium, meanwhile absorbing some copper.