Yellow Brucite Crystal Rare Kaharan Balochistan 7 Gram 1 Inch B98


Yellow Brucite Crystal Rare Kaharan Balochistan 7 Gram 1 Inch B98

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Yellow Brucite Crystal Rare Kaharan Balochistan 7 Gram 1 Inch B98:
$17


brucite crystal,the mineral form of magnesium hydroxide,from the Kaharan District,Balochistan,Pakistan.Shipping in the US mainland will be FREE by USPS first class.Brucite
GeneralCategoryOxide mineralFormula
(repeating unit)Mg(OH)2Strunz classification4.FE.05Crystal systemTrigonalCrystal classHexagonal scalenohedral (3m)
H-M symbol: (32/m)Space groupP3m1Unit cella = 3.142(1)Å, c = 4.766(2)Å; pale green, blue, gray; honey-yellow to brownish redCrystal habitTabular crystals; platy or foliated masses and rosettes – fibrous to massiveCleavagePerfect on scalehardness2.5 to 3LusterVitreous to gravity2.39 to 2.40Optical propertiesUniaxial (+)Refractive indexnω= 1.56–1.59
nε= style="margin: 0.5em 0px; color: rgb(34, 34, 34); line-height: inherit; font-family: sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">


Yellow Brucite Crystal Rare Kaharan Balochistan 7 Gram 1 Inch B98:
$17

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