File:石英砂.jpg

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表1 石英砂之化學組成。表2 石英砂之ASTM通過粒徑分布表。

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	09:46, 4 February 2020		573 × 352 (75 KB)	Andrewwang (talk \| contribs)

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Date and time of data generation	17:38, 4 February 2020
Orientation	Normal
Software used	Windows Photo Editor 10.0.10011.16384
File change date and time	17:39, 4 February 2020
Date and time of digitizing	17:38, 4 February 2020
DateTimeOriginal subseconds	57
DateTimeDigitized subseconds	57
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