The name of the black stone yourself when translated into the language of Indonesia is the black stone. The black stone was placed in the eastern corner of the Kaaba.
Of the origin of the existence of the black stone much dispute whether there is already from the time of Adam or recently appeared in the times of the Prophet Ibrahim.
If you think I am, anyway the stone was first discovered by the Prophet Ismail and placed by the Prophet Ibrahim builds the Kaaba when they (up to want to followup the flow which, each reference there).
The uniqueness of the black stone is a distinctive aroma and long life span even since the revelation.
The stone comes from heaven and reputedly was once the stone is white and brightly lit, but because it is often dipegangi by the stone the sinners gradually become jet black.
Based on the Hadith of Prophet Muhammad
"The black stone down from heaven when the stone so white is more white than milk. Sin is people who make these stones into black (HR. Tirmidhi No. 877).