Juonniite Mineral Data

General Juonniite Information
Chemical Formula:	CaMgSc(PO4)2(OH)•4(H2O)
Composition:	Molecular Weight = 388.35 gm
	Calcium 10.32 % Ca 14.44 % CaO
	Magnesium 6.26 % Mg 10.38 % MgO
	Scandium 11.58 % Sc 17.76 % Sc₂O₃
	Phosphorus 15.95 % P 36.55 % P₂O₅
	Hydrogen 2.34 % H 20.88 % H₂O
	Oxygen 53.56 % O
	______ ______
	100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:	CaMgSc(PO₄)₂(OH)•4(H₂O)
Environment:	Metasomatically reworked calcite-phlogopite-clinohumite-magnetite ores in a calcite-dolomite carbonatitic stockwork zone. The scandium dominant analog of overite and segelerite.
IMA Status:	Approved IMA 1997 (Dana # Added)
Locality:	Kovdor ultramafic alkaline complex, Yona or Juonni River (from the Russian or Finnish), Kola Peninsula, Russia). Link to MinDat.org Location Data.
Name Origin:	The name alludes to the locality. Pronounced YO'NAITE.
Name Pronunciation:	Juonniite + Pronunciation
Synonym:	IMA1996-060