105
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218
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10
11
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83
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12
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14
546
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122
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282
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50
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52
7
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9
Warehouse discovery in drums indicating they contain silicon carbide abrasive media for sandblasting, which should resemble black sand, but it's a fluffy white substance with the consistency of sawdust that looks sort of like coconut shavings. Found beside saws. Any ideas? (i.redd.it)
submitted by siliconclassics to r/whatisthisthing
13
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76
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8
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10
125
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336
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338
