Chemical Formula:	CaFe++Si2O6
Composition:	Molecular Weight = 248.09 g
	Calcium	16.15 %	Ca	22.60 %	CaO	0.00 %
	Iron	22.51 %	Fe	28.96 %	FeO	0.00 %
	Silicon	22.64 %	Si	48.44 %	SiO2	0.00 %
	Oxygen	38.69 %	O	0.00 %		0.00 %
		99.99 %		100.00 %
Empirical Formula:	CaFe2+Si2O6
Environment:	Contact metasomatic rocks
Locality:	Nordmark, Sweden.. Link to MinDat.org Location Data.
Name Origin:	Named after the Swedish mineralogist, M. A. L. Hedenberg
Synonym: