
OCT 17 | 10:00 PM

All auctions / Ethnographic / Vibrant Purple Grape Agate Sphere with Natural Botryoidal...


Botryoidal Chalcedony Collector Specimen — This extraordinary specimen is a meticulously crafted sphere of grape agate, one of the most fascinating mineral discoveries of recent years. The spherical shape, partially polished, creates a breathtaking contrast with the natural cavity that opens inside, revealing the characteristic botryoidal structure that gives this mineral its name. Each small violet sphere resembles a miniature grape, forming a three-dimensional landscape of great visual impact. Mineralogically known as Botryoid Calcite? Wait: The Italian says Calcedonio Botrioidale, which is Botryoidal Chalcedony, a variety of microcrystalline quartz. The text says
Estimate:$190.61
To the auctionView all items fromCatawikiorEthnographic
Estimate:
$190.61
Two gilded bronze Singha temple lions, Thailand, first half of the 20th century
10/07/2026

$246.68
Est: $226.53

OCT 17 | 10:00 PM

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