Rosia Montanã (Verespatak), Alba Co., Romania

Gold mine. Breccia pipe/brecciated dyke, discordant veins in clusters.
Host rock: Dacite.

Alteration: adularization, sericitization, chloritization, argillization, silicification and pyritization.

Ref.: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 923.

http://www.strahlen.org/vp/ro/rosiamontana/

Mineral List:

	Acanthite

	Alabandite

	Alunite

	Ankerite

	Arsenopyrite

	Berthierite

	Chalcopyrite

	'Chlorite Group'

	Evansite

	Galena

	Goethite

	Gold

	var: Electrum

	Hessite

	Ilmenite

	Kaolinite

	Magnetite

	Marcasite

	Melanterite

	Orthoclase var: Adularia

	Pearceite

	Petzite

	Pigeonite

	Polybasite

	Proustite

	Pyrite

	Quartz

	var: Rock Crystal

	Rhodochrosite

	Rhodonite

	'Sericite'

	Siderite

	Sphalerite

	Stephanite

	Talc

	Tetrahedrite

	Vivianite

37 entries listed. 31 valid minerals.

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