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South Africa Archiwum
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Precious Stones The Big Five – Part 4 The Diamond
Data dodania Styczeń 26, 2006 | Brak komentarzyThe diamond is generally regarded as the premier gem in the world of precious stones.
Of all the precious stones the diamond has the simplest composition; it is merely crystallized carbon. The most common substance that is known, a substance that is present in every plant, animal and minera...
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Gold Jewelry -The Rest of The Story
Data dodania Styczeń 23, 2006 | Brak komentarzyGold is one of the metals taken from the earth and is probably the first metal known to man. Its first use has been traced back to 3600 B. C. and was probably originally obtained in Egypt, as the ancient methods of obtaining gold in Egypt are illustrated in early rock carvings. It is said in the ...
