目前,自然界发现矿物大约3000多种,但是形成粗大品体者为数不多,它们有的或因形态美观、色彩艳丽;或因产出稀少、有科学价值而成为博物馆典藏、陈列或收藏家珍藏的对象。我馆典藏的1000多种矿物标本中,不少是自然界罕见的珍品,下面略述一二,以飨读者。狗头金大个自然金块俗称狗头金。本馆藏有重3552.813克和净重1035.715克的狗头金,前者是我 At present, there are over 3000 minerals found in nature, but few are formed into coarse objects, some of them are beautiful or colorful, or have scientifically valuable museum collections, exhibitions or collector’s collections Object. Among the more than 1,000 kinds of mineral specimens collected by our museum, many are rare treasures in nature. The following is a brief description of one or two readers. Dog head gold big natural bullion commonly known as kokumin gold. The museum holdings of 3552.813 grams and net weight 1035.715 grams of dog head gold, the former is me