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中文名:方鉛礦

in the low temperature hydrothermal deposits. Galena that is formed in the oxidation zone of sulfide.....more

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investigation　Soil investigation　Geologic investigation　Taipei fault　Lacustrine deposits　Coluvium/alluvium.....more

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物有綠泥石、白雲母、電氣石、藍晶石、磁鐵礦和矽線石等。　　　　由於紅寶石和藍寶石硬度高、比重大，在母岩經風化、搬運後，碎屑物常在河床中殘留、堆積，形成砂積礦床（Placer deposits）。全球砂.....more

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deposits and volcanic sublimates. Hunan Province in China is well-known for its production of stibnit.....more

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in the Chin-Kua-Shih gold and copper deposits in Taipei and is therefore an economically valuable.....more

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in copper deposits." 晶系:等軸晶體:八面體集合體型態:塊狀解理(斷口)描述:｛111｝解理：良好；貝殼狀斷口顏色:藍顏色描述:藍至黑色光澤:半金屬條痕描述:黑色比重描述.....more

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積作用的共同產物，因此有學者又將其稱之為『菌層沉積』或『微生物層狀沉積』 ( bacteria laminated deposits )。疊層石的岩性、外形與內部構造，除取決於菌類等微生物的活動之外.....more

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. Mined deposits may have a sedimentary origin such as salinity structure in Baja California.....more

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deposits. Gold washing used to be found in Keelung River in Taipei and Liwu River in Hualien. " 晶系:等軸.....more

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