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Siderite

Unknown Owner
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Lenticular crystals of siderite across the top of matrix with quartz. In good condition.

Product details

SpeciesSiderite
SizeSmall Cabinet
Dimensions7.5 x 5.5 x 3.0 cm
Added on01/11/2026
LocalityPortugal, Panasqueira Mines

Known provenance

DateCollectorAcquisition price
01/2026Unknown Owner$45.00
—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.