Klei), commonly defined as a fine-grained, almost impalpable substance, very soft, more or less coherent when dry, plastic and retentive of water when wet; it has an "earthy" odour when breathed upon or moistened, and consists essentially of hydrous aluminium silicate with various impurities. [Please select]
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Right in the midst of this half-sad, half-sentimental reverie, she heard a familiar voice behind her say earnestly: "And allophite is the new hydrous silicate of alumina and magnesia, much resembling pseudophite, which Websky found in Silesia." [Please select]
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