Black Galaxy Granite From India | Color Sample & Information | Eurasian
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Black Galaxy Granite : India

Please note that these are average samples only. Your monitor settings may affect appearance.

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Black Galaxy Granite Image

Black Galaxy Granite

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Synonyms: Black Ametist, Black Ametista, Black Amethyst, Black Amethysta, Black and Gold, Black Galaxi, Black Gold Sands, GA 902, Galaxi Black, Galaxy Black, Galaxy Gold, Galaxy Star, Black Ametista, Black Galassia, Black Star Galaxi, Black Star Galaxy, Star Galaxi, Star Galaxy Black, Star Gallaxy, WG203

Location: Black Galaxy granite is quarried near Chimakurthy, Ongole, Andhra Pradesh, India. The original quarry website may be found here.

Description: Black Galaxy granite is a fine to medium-grained, black gabbro of the Precambrian period with golden-yellow sparkling broncite scales. This stone internationally may be nominated as a granite but in the area of application of the European Standard this stone must be nominated as a gabbro. Ideal for both interior and exterior use, Black Galaxy granite is frost free and polish constant. There are about 50 different quarries of Black Galaxy granite, for large projects and matching ensure all the raw material comes from the same quarry.

Mineral Composition:

Physical Characteristics:
Compression tensile strength: 2370 kg/cm2
Tensile strength after freeze-thaw cycles: 2520 kg/cm2
Unitary modulus of bending tensile strength: 275 kg/cm2
Heat expansion coefficient: 0.0065 mm/mC
Water imbibition coefficient: 0.000200
Mass by unit of volume: 2330 kg/m3

Gabbro: A dark-coloured, coarse-grained intrusive igneous rock. Gabbro is very similar to basalt in its mineral make up. It is composed mostly of the mineral plagioclase feldspar with smaller amounts of pyroxene and olivine.

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