| shale | 1. A shell or husk; a cod or pod. "The green shales of a bean." 2. [G. Shale. <geology> A fine-grained sedimentary rock of a thin, laminated, and often friable, structure. Bituminous shale. See Bituminous. Origin: AS. Scealy, scalu. See Scalme, and cf. Shell. Source: Websters Dictionary (01 Mar 1998) |
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| alum shale | <chemical> A variety of shale or clay slate, containing iron pyrites, the decomposition of which leads to the formation of alum, which often effloresces on the rock. Source: Websters Dictionary (01 Mar 1998) |
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| shale | a sedimentary rock formed by the deposition of successive layers of clay |
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| shale | oil extracted from oil shale by heating |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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