The innermost part of the Earth.
The inner core of the Earth, its innermost part, is a primarily solid ball with a radius of about 1,220 km, according to seismological studies. It is believed to consist primarily of an iron–nickel alloy, and to be about the same temperature as the surface of the Sun: approximately 5700 K.
The numerical value of inner core in Chaldean Numerology is: 8
The numerical value of inner core in Pythagorean Numerology is: 2
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