Attikaite Mineral Data

General Attikaite Information
Chemical Formula:	Ca3Cu2Al2(AsO4)4(OH)4•2H2O
Composition:	Molecular Weight = 944.79 gm
	Calcium 12.47 % Ca 17.45 % CaO
	Magnesium 0.10 % Mg 0.17 % MgO
	Aluminum 5.63 % Al 10.63 % Al₂O₃
	Iron 0.12 % Fe 0.15 % FeO
	Copper 12.98 % Cu 16.25 % CuO
	Arsenic 29.66 % As 45.49 % As₂O₅
	Phosphorus 0.39 % P 0.90 % P₂O₅
	Hydrogen 0.85 % H 7.60 % H₂O
	Sulfur 0.54 % S 1.36 % SO₃
	Oxygen 37.26 % O
	______ ______
	100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:	Ca_2.94Cu_1.93Al_1.97Mg_0.04Fe²⁺_0.02As_3.74S_0.16P_0.12O_16.08(OH)_3.87�2.05(H₂O)
Environment:	Secondary mineral in copper and arsenic deposits.
IMA Status:	Approved IMA 2006 (Dana # Added)
Locality:	Christiana mine No. 132, Kamareza, Lavrion District, Atti� Prefecture, Greece. Link to MinDat.org Location Data.
Name Origin:	Named for the locality.
Synonym:	IMA2006-017