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arkosic bentonite
释义
arkosic bentonite
arkosic bentonite
[
är′kōs·ik ′ben·tə‚nīt
]
(petrology)
Bentonite derived from volcanic ash which contains 25-75% sandy impurities and whose detrital crystalline grains remain essentially unaltered. Also known as sandy bentonite.
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更新时间:2025/3/18 21:53:23