Yintoni i-Diatomite?
Umhlaba we-Diatomaceous, owaziwa njengomgubo wentaba, umgubo wefosili okanye umgubo we-radiolaria, lilitye le-biogenic siliceous sedimentary rock, eliqulunqwe kakhulu ziintsalela ze-siliceous ze-diatoms kunye nezinye ii-microorganisms. Zininzi iinguqulelo zesiNgesi, ezithi...
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