by | Aug 18, 2026
Needles Blue Agate 23.7 Cab in Rhyolite Porphyry Pear tear drop Blue Danube , AZ Needles blue is a gem silica chalcedony that comes from the Blue Danube Mine near Lake Havasu. Its blue coloring comes from the copper minerals, where the agate has filled in the cracks...
by | Aug 18, 2026
This exquisite cabochon pear tear drop from Needles Blue is a true gemstone collector’s item. Made of high-quality agate material, this handmade piece boasts a stunning blue color that is sure to catch the eye of anyone who sees it. The Danube gemstone is a rare...
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