A diamond will not dissolve in acid. The only thing that can destroy it is intense heat.
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
Absolutely pure gold is so soft that it can be molded with the hands.
An ounce of gold can be stretched into a wire 50 miles long.
Colored diamonds are caused by impurities such as nitrogen (yellow), boron (blue). With red diamonds being due to deformities in the structure of the stone, and green ones being the result of irradiation.
nakahinumdom ko sa movie na "superman 3" ni kanhing christopher reeve na gikumot ni superman ang coal then voila nahimong diamond! hehehehehhe!
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