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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
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 | Fe1-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.
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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