Mangan-neptunite (rare) Ex Weber Coll.

Poudrette Quarry, Mont Saint-Hilaire, Quebec, Canada
Thumbnail, 2.7 x 2.5 x 2.0 cm
Start Time: 03/24/2016 6:45:00 pm (CDT)
End Time: 03/31/2016 7:03:19 pm (CDT)
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Item Description

Manganoneptunite is the rare Mn-rich member of the Neptunite Group. Some of the finest and largest examples of the species come from the famous Poudrette Quarry. A killer, sharp, terminated, large, lustrous and partially translucent, 2.0 cm, mottled red crystal is aesthetically set on matrix on this exceptional and rare thumbnail. Ex Marcelle and Charles Weber Collection. Valued at $500-1000.

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