Usa "indurate" in una frase

1. A species of steatite, containing veins of common, indurated, and scaly talc, amianthus, and most of the varieties of asbestus, and some chromate of iron, constitutes the nucleus of the whole mountain range and elevated ground of the eastern division, stamping it as primitive

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2. Except at the primitive range, I have observed in no part of the island large beds of rock that can be called in place; but rolled masses of greenstone, sandstone, gneiss, granite, red jasper, and indurated clay, appear in general sparingly, but sometimes in abundance, on the surface

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3. Ives; but on approaching the Gwythian river, it becomes more extensive and indurated

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4. We find sometimes a small indurated tip to the tail of Coluber melanoleucus,[33] at least upon some full grown specimens, formed by the elongation and appression of the terminal scales; a larger one on that of the European viper, and of the Acanthophis cerastes, and Brownii

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5. Peale's specimen certainly has not the horn, but it has at the termination of the tail a scale somewhat longer and more indurated than the others, the individual had not attained his full growth

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6. It is a remarkable fact that most of the pebbles included in the red rocks are quartzites, or indurated silicious sandstones; and, as showing that their solidity and hardness are due only to a further continuance of the deposit of silica in the interstices, it has been proved that the purple quartzites are purple only by reason of the original coloration of the grains which have been enclosed between the original grains and the secondary silica

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