4. Benitoite California is the primary location for this uncommon blue gemstone. Benitoite is prized for its brilliance, which is frequently likened to a night filled with stars. It is a favorite ...

benitoite is a blue to blue-purple gemstone made of aluminum oxide with magnesium, iron and zinc. The largest known facet-cut Benitoite stone weighs 7.7 carats, is displayed at the Smithsonian ...

Last weekend the 21-year-old Ille discovered a rare star-shaped piece of benitoite in San Benito County, where this country’s only mining spot for the gem is located. That exclusivity prompted ...

Rare gemstones like Alexandrite, Tanzanite, Larimar, and Benitoite offer unique beauty and properties. Alexandrite changes color, Tanzanite aids spiritual growth, Larimar calms stress, and ...

This means that the value of a gem under a carat may only be $15,000, but a stone larger than one carat might fetch as much as $70,000 per carat. Benitoite is mined only in one small area of ...

However, most fine specimens are carefully preserved by mineral collectors and rarely faceted. The dazzling gemstone Benitoite flawlessly completes the list of the world's rarest gemstones. Found only ...

Last weekend the 21-year-old Ille discovered a rare star-shaped piece of benitoite in San Benito County, where this country’s only mining spot for the gem is located. That exclusivity prompted ...

can scour the dirt for pieces of the state's official gemstone, benitoite. At Arkansas' Crater of Diamonds State Park, aspiring gemhounds pay just $10 to hunt for the world's most sought-after stones.