Manganese Dendrite Landscape Plaque Group

2 1/2 - 4 1/4 in. (235 grams total, 6.4-10.8 cm).

A group of three sawn rectangular shale specimens, each displaying manganese oxide dendrites. [3, No Reserve]

Provenance

Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.

CONDITION

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AUCTIONS:

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LOT 2769