Assertion: meteorite's fusion crust | /r/HasProperty | thin
Facets:
Source sentences:
text: too thick 3 Fusion crusts are thin because as soon as the exterior of the meteorite melts, the liquid is sloughed off because of the high velocity of travel of the meteoroid through the atmosphere.
text: The surface may have a thin grayish fusion crust (a thin melted layer one or two millimetres thick) and scattered thumb sized hollows (worn away by atmospheric friction called regmaglypts).
text: The outer melted part of the meteoroid solidifies, leaving a fusion crust — a thin dark glassy rind.