| 41. | The combination of aragonite and conchiolin is called nacre, which makes up mother-of-pearl.
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| 42. | Over the years, the irritating object is covered with enough layers of nacre to become a pearl.
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| 43. | In 2012, researchers created calcium-based nacre in the laboratory by mimicking its natural growth process.
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| 44. | The planet Nacre's dominant species are fungi, including the intelligent " mantas ".
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| 45. | The nacre is almost smooth, but shows traces of spiral sulci, and is very minutely wrinkled.
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| 46. | Light wave interference from its plate-like structure gives a pearly iridescent light reflectivity similar to nacre.
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| 47. | She said that group included Nacre Corp ., Risk Capital Holdings, Capital Re Holdings and IPC Holdings.
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| 48. | Instruments covered with celluloid can easily be recognized by the material's typical nacre-like flaming pattern.
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| 49. | The interlocking of bricks of nacre has large impact on both the deformation mechanism as well as its toughness.
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| 50. | Nacre sheets may be used on interior floors, exterior and interior walls, countertops, doors and ceilings.
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