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2017-01-12 Geology - China–Pakistan Economic Corridor:

CEPC is planned to go through several naturally gifted resources territories including rugged and very inhospitable  Balochistan province. Metallic, non metallic minerals along with precious and semi precious

2017-01-04 Jewelry, Gems, & Minerals - Green Stones in Bracelet:

Hi Yolanda,    There are some simple self tests you can do to narrow the identity of the green stones. Here are some of the answers on this subject that I have given before:  http://en.allexperts.com/q/Jewelry-Gems-Minerals-689/2014/10/old-white-jade

2017-01-02 Jewelry, Gems, & Minerals - Gold Ring:

Hi Lisa,  I am not a jeweler, just an expert in minerals and certain metals, but my understanding is that PSD is a manufacturers mark, especially if it is printed right after the 14k.  Gold plating marks

2017-01-02 Geography - Sunrise/Sunset discrepancies:

Hi,  very strange but true! Your data is correct.    Fort Lauderdale is far south and has a higher sun at midday and therefore a longer daylight time than cities further up the coast. Therefore the better

2016-12-16 Jewelry, Gems, & Minerals - Black Opal:

Hi Tim ,  wow man , its taken all my life to understand Opal and value , its not something I can truelly answer in a sentence or paragraph , but many years of experience . and without sounding like a goof

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