In our NewsHour Shares moment of the day, feast your eyes on the Ostro Stone, 9,381 carats of glittering topaz. The largest known stone of its kind, the Ostro will be on view to the public for the ...

Peter Hand has a hand in almost everything on Blue Topaz, playing masterful guitar, writing seven of the album's ten engaging numbers and arranging all of them.He also spliced together a pair of ...

A giant 225-pound Brazilian topaz crystal, one of the largest and finest in the world, has been obtained by the Mineralogical Museum, and will be placed on permanent public exhibit about February ...