Commodity Code
crushed rock
http://resource.geosciml.org/classifier/cgi/commodity-code/crushed-rock
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alt label |
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broader |
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definition | Deposits quarried from a fresh face and broken by mechanical means into aggregate |  |
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notation |
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source | This vocabulary | |
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type |
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in scheme | commodity code | |||||
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is primary topic of | crushed rock& properties=notation,altLabel,type | |||||