Description
This lot consists of two polished agate slices, dyed a deep cobalt blue to emphasize the natural concentric banding of the stone. Each specimen features a highly polished flat face revealing various chalcedony layers ranging from translucent navy to opaque white. One slice is characterized by a dense, white crystalline center, while the other features a geode-like structure with a white border surrounding a recessed crystalline core.
Dimensions: 5.75"L x 0.25"W x 7.25"H
Weight: 1.30 lb
Dimensions: 5.75"L x 0.25"W x 7.25"H
Weight: 1.30 lb
Condition
Good
Buyer's Premium
30%
2pc Blue Agate Slices
Estimate $90-$200
Starting Price
$20
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Gainesville, FL Collector's Estate
Jun 10, 2026 2:00 PM EDTHollywood, FL, United States
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![Very Large Cut and Polished Blue Agate Crystal Geode Slice: Showing fine banding and a crystal-lined centre, dyed to a vibrant dark blue colour. 679 grams, 25.5 cm (10 in.). [No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Har](https://p1.liveauctioneers.com/1191/415806/231335481_1_x.jpg?height=181&quality=70&sharpen=true&version=1777475205&width=181)

