The category with the highest number of workers in 2011 comprised the 21.4 million office and administrative support occupations, which had average earnings of $2,843 per month, $34,120 per year or $16.40 per hour.n 2011, food preparation and serving related occupations were the lowest-earning category, earning an average monthly $1,785, which equaled $21,430 per year, or $10.30 per hour.
Blue diamonds are extremely rare. They generally have a slight hint of gray, so theyâre rarely as highly saturated as blue sapphires. Their color is caused by the presence of boron impuritiesâthe more boron, the deeper the blue. Fancy green diamonds are typically light in tone and low in saturation.
Diamonds can occur in nearly any color, though yellow and brown are by far the most common. The Yellow diamond is a member of the Carbon family and is the hardest substance known. The word Diamond is derived from the Greek word adamas which means hardest metal reflecting the property of the stone.Diamonds with a detectable hue, other than yellow or brown are known as colored diamonds. If the colour is strong enough, a stone may be referred to as a fancy colored diamond by the trade.he word Diamond is derived from the Greek word adamas which means hardest metal reflecting the property of the stone. Diamonds with a detectable hue, other than yellow or brown are known as colored diamonds. If the colour is strong enough, a stone may be referred to as a fancy colored diamond by the trade.