M & W Minerals
Walter R. Kellogg
517 294 6709
wkellogg@mwminerals.com Latest Updates
Majuba Hill Mine, Pershing Co., Nevada
6.3 x 5.6 x 4.1 cm
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Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O
Turquoise blue colored Tyrolite with a high pearly luster with an unidentified green material. Condition: Good Flaws: Nothing Appreciable This mineral is also found in the following galleries: Minerals From the United States | Arsenates | Rare Minerals | Minerals Priced Between 50 and 99 Dollars