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Royal Development Mine (Red Mountain Mine; Royal Mine; St. Francis Mine; Trinity Mine; Trinity Tunnel), Trinity, Phelps Ridge, Chiwawa District, Chelan Co., Washington, USA

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List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Arsenopyrite	2.EB.20	FeAsS
Chalcopyrite	2.CB.10a	CuFeS₂
Galena	2.CD.10	PbS
Pyrite	2.EB.05a	FeS₂
Pyrrhotite	2.CC.10	Fe_1-xS (x = 0 to 0.17)
Sphalerite	2.CB.05a	ZnS
Group 4 - Oxides and Hydroxides
Quartz	4.DA.05	SiO₂
Group 5 - Nitrates and Carbonates
Calcite	5.AB.05	CaCO₃
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite	7.GA.05	Ca(WO₄)
Group 9 - Silicates
Kyanite	9.AF.15	Al₂(SiO₄)O
Muscovite var: Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
Pennantite	9.EC.55	Mn²⁺₅Al(AlSi₃O₁₀)(OH)₈
Schorl	9.CK.05	Na(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
Unclassified Minerals
Biotite	-
'Chlorite Group'	-

15 entries listed. 13 valid minerals.

References

Huntting, M. (1956), Inventory of Washington Minerals, Part II, Metallic Minerals, Vol. 1.

Cannon, B. (1975): Minerals of Washington, p.50.

Derkey, R., N. Joseph, R. Lasmanis (1990), Metal Mines of Washington-Preliminary Report.

McKay, D.T. Jr., Wolff, F.E., Norman, D.K. (2003), Inactive and Abandoned Mine Lands- Red Mountain Mine, Chiwawa Mining District, Chelan County, Washington.

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
Current server date and time: 8th Jun 2012 15:10:09