搜尋：gold color

符合的藏品

共找到 35 筆符合的資料

Preparations of Indigo-dyed Su...

Indigo-dyed sutra paper　Internal dyeing　Handmade paper　Colorimetric coordinates　Relative color.....more

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luster, Enargite is notable for its grayish black color and streak. However, a tarnish will dull.....more

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of three elements: copper, iron, and sulfur and usually a small amount of silver, gold, manganese.....more

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SilverThe color and steak of native silver is grayish white and it remains stable in the air and water.....more

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and selenium, and small amounts of gold and silver sometimes.It is of leaden color and low hardness.....more

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