Nontronite with Calcite, Hollandite - image 1
Nontronite with Calcite, Hollandite - image 2
specimen video

Nontronite with Calcite, Hollandite

Unknown Owner
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Yellowish green crystalline nontronite lining an open pockets across this matrix with calcite and hollandite. Nice display specimen for the species.

Product details

Species
CalciteAbout Calcite →
SizeSmall Cabinet
Dimensions9.0 x 8.0 x 6.0 cm
Added on02/02/2025
Locality
Spain, Catalonia, Selva

Known provenance

DateCollectorAcquisition price
02/2025Unknown Owner$55.00
—Weinrich MineralsNot disclosed

Learn more

Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Regional guide
Calcite from Selva
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