4.2 Iridescent Neon Blue Gem AQUA AURA QUARTZ Crystal Cluster Arkansas for sale. Collier Creek Mine, Mount Ida, Montgomery Co. 4.2" x 3.6" x 1.6. A suitable display stand comes free with this specimen. Here is a very large cluster of aqua aura quartz crystals, with a gorgeous iridescent turquoise blue color.The crystals are transparent and gem clear, with a bright flashy luster. They are all sharp-edged with clean terminations. Like all aqua aura crystals, the color is a spectacular, luminous, iridescent turquoise blue. Except for two crystals, there is no damage, but the aqua aura coats the broken surfaces so you do not notice them. Want to receive cumulative discounts, starting with your next order? The item "4.2 Iridescent Neon Blue Gem AQUA AURA QUARTZ Crystal Cluster Arkansas for sale" is in sale since Thursday, April 30, 2015. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Crystals & Mineral Specimens\Display Specimens". The seller is "crystal-digger" and is located in Greenfield, Massachusetts. This item can be shipped worldwide.