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共找到 5 筆符合的資料
SilverThe color and steak of native silver is grayish white and it remains stable in the air and water.....more
is grayish black and it has the characteristics of being low hardness. The formulation of bornite.....more
high specific weight and grayish to black color and cleavage with the crystal structure of wheel.....more
luster, Enargite is notable for its grayish black color and streak. However, a tarnish will dull.....more
. The colors may appear pale blue, deep blue or grayish blue; some maybe transparent, white, gray, pale yellow.....more
