41. As influential insiders, the Old Guard leaders preferred to wait until threats to social order crystallised . 42. The magma crystallised before it reached the surface, so it did not produce any volcanic activity. 43. Yet users still managed to reach an agreement organically, and the policies crystallised over the years. 44. The cotton industry's reconstruction scheme crystallised bad debts and threatened a reduction in the dividend. 45. As a fluid starts to crystallise , it may transmit stress preferentially in some directions over others. 46. This is the thick syrup remaining after cane juice has been crystallised by boiling to produce sugar. 47. Around 2000, plans crystallised , to make the area around the Arkenberge into a recreation area. 48. These rocks are crystallised limestone that have turned into marble through a process that took millions of years. 49. This incident also crystallised a long-standing concern for corporate responsibility within the columns of the magazine. 50. Scientists from Merck had previously crystallised B 12, but had published only refractive indices of the substance.
