Ferberite with Siderite - image 1
Ferberite with Siderite - image 2
specimen video

Ferberite with Siderite

Unknown Owner
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A cluster of bright lustrous terminated ferberite crystals, the backside coated with crystallized siderite. In good condition.

Product details

SpeciesSiderite, Ferberite
SizeSmall Cabinet
Dimensions5.5 x 3.0 x 1.7 cm
Added on10/26/2025
LocalityPortugal, Panasqueira Mines

Known provenance

DateCollectorAcquisition price
11/2025Unknown Owner$115.00
—Weinrich MineralsNot disclosed

Learn more

Siderite
Mineral guide
Learn about Siderite
warm-toned iron carbonate with sharp rhombohedra and occasional gemmy crystals; prized for luster, classic localities Harz, Panasqueira, Dal’negorsk.
Siderite
Regional guide
Siderite from Panasqueira Mines, Portugal
from Panasqueira, Portugal — lustrous tan to cream rhombohedra in rosettes and masses; a world-class, modern classic from a magmatic-hydrothermal vein.