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Boleite was initial found in Boleo, Mexico in 1891, inside a location on the Baja peninsula that has grown to be renowned for unusual minerals. Boleite is these kinds of an uncommon and complex mineral which the definition of its chemical composition and crystal construction have undergone several revisions considering the fact that its initially discovery.

The primary specimens of boleite had been discovered by Eduoard Cumenge, a French mining engineer. A further exceptional halide mineral from your exact same locale, with the same construction and a rather diverse chemical composition, was named cumengite in honor of Cumenge.

There are numerous features of boleite which make it of certain interest to collectors. For something, it has an unconventional chemical composition, currently being a hydrated lead copper silver chloride hydroxide. It incorporates important quantities of those metals, with about 49% guide, 14% copper and nine% silver. Secondly, it's got a fascinating crystal composition, given that boleite is always pseudocubically Λευκόχρυσα twinned. That is definitely, Each and every dice-like crystal of boleite is really made up of three rectangular box-like crystals oriented at ideal angles to each other. Boleite also has a very beautiful indigo coloration and several very exceptional transparent crystals are actually Lower as gemstones.

Boleite in MatrixBoleite in Matrix
Like other Δαχτυλιδια skroutz halide minerals, such as fluorite, boleite is kind of gentle, that has a Mohs hardness rating of only three Χρυσά to three.5. It's a vitreous to pearly luster. It's an unusually dense mineral, with a certain gravity of 5.05. Just a few minerals, which include Χειροποίητα Δαχτυλίδια hematite and cassiterite, have a greater density. Boleite's refractive index is usually really superior at 2.03-2.05; higher than sapphire, sphene and demantoid garnet.

Together with Δαχτυλίδια Γυναικεία cumengite, There are a selection of other minerals associated with boleite, like pseudoboleite, chloroxiphite, paralaurionite, matlockite, chlorargyrite, bideauxite, atacamite, mendipite and diaboleite.

In addition to the deposit in Baja, Mexico, boleite has long been found in Damaged Hill in New South Wales, Australia; during the Mammoth District of Arizona in the United States; and from the Mendip Hills of Somerset, England.

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