Aluminomagnesiohulsite Mineral Data

General Aluminomagnesiohulsite Information
Chemical Formula:	Mg2(Al,Mg,Mn)(BO3)O2
Composition:	Molecular Weight = 195.24 gm
	Magnesium 21.41 % Mg 35.51 % MgO
	Titanium 0.49 % Ti 0.82 % TiO₂
	Manganese 0.28 % Mn 0.36 % MnO
	Aluminum 8.71 % Al 16.45 % Al₂O₃
	Iron 12.87 % Fe 16.56 % FeO
	Tin 9.73 % Sn 12.35 % SnO₂
	Boron 5.54 % B 17.83 % B₂O₃
	Oxygen 40.97 % O
	______ ______
	100.00 % 99.88 % = TOTAL OXIDE
Empirical Formula:	Mg_1.55Fe²⁺_0.45Al_0.63Mg_0.17Mn²⁺_0.01Ti_0.02Sn_0.16O₂(BO₃)
Environment:	Occurs in Paleozoic kotoite marble in the contact zone of a Mesozoic granosyenite massif. Hulsite group; structure determined.
IMA Status:	Approved IMA 2004 (Dana # Added)
Locality:	Near the mouth of Kebirin�ya Creek, a northern tributary of the Dogdo River, some 250 km east of Verkhoyansk, Republic of Sakha-Yakutia, Russia Link to MinDat.org Location Data.
Name Origin:	Named as the Al and Mg dominant member of the hulsite group.
Synonym:	Alumino-magnesiohulsite - Renamed Aluminomagnesiohulsite by Mineralogical Record, v39 (2008), p131
	IMA2002-038