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Quartz with Siderite and Pyrite
Quartz with Siderite and Pyrite Quartz with Siderite and Pyrite Quartz with Siderite and Pyrite Quartz with Siderite and Pyrite
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Quartz with Siderite and Pyrite (Ref: Q348)

Panasqueira Mines, Castelo Branco District, Panasqueira, Covilha, Portugal
120mm x 112mm x 85mm
minID: 6WM-43J
$550
This large, pristine Quartz point, measuring 112 x 90 x 85 mm, is accented with blocky tan crystals of Siderite to 20 mm and melted-looking Pyrite. The Quartz is perfect. This is an exceptional specimen from this famous European locality.

ex. Carolyn Seitz collection

Data last checked on 3rd Apr 2026
From: Bob Griffis Minerals
Buy now from Bob Griffis Minerals

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See Also

QUARTZ and PYRITE on SIDERITE - France
$540
From: SZ Mineraux
Pyrite with Quartz and Siderite
Madem-Lakko Mine, Stratoni operations, Chalkidiki Prefecture, Macedonia Department, Greece
$370
105mm x 55mm x 32mm
From: Bob Griffis Minerals
Siderite, Quartz, Pyrite, Chalcopyrite.
Cavnic, Maramureș Co., Romania
$152 *
70mm x 48mm x 30mm
From: A Bijoux
Quartz, Siderite, Pyrite
Saint-Pierre-de-Mésage, Vizille, France.
$135 *
40mm x 25mm x 23mm
From: A Bijoux
Siderite, Quartz, Pyrite, Bournonite.
Mésage Mine, Vizille, France.
$85 *
30mm x 25mm x 18mm
From: A Bijoux
PYRITE and QUARTZ on SIDERITE - Mine de Mésage, France
$55
From: SZ Mineraux
PYRITE and QUARTZ on SIDERITE - Mine de Mésage, France
$45
From: SZ Mineraux
PYRITE and QUARTZ on SIDERITE - Mine de Mésage, France
$15
From: SZ Mineraux
Fluorapatite with Siderite, Muscovite & Pyrite on Arsenopyrite
Panasqueira Mine, Panasqueira, Covilhã, Castelo Branco District, Portugal
$86 *
55mm x 36mm x 20mm
From: Taranis Minerals
Siderite, Fluorite, Pyrite on Ferberite
Panasquiera, Portugal
$500
75mm x 75mm x 40mm
From: Marin Minerals
Siderite, Quartz, Pyrite.
Mésage Mine, Vizille, France.
$593 *
128mm x 112mm x 85mm
From: A Bijoux
Calcite, Sphalerite, Quartz, Pyrite, Siderite.
Trepča, Mitrovica, Kosovo
$593 *
125mm x 85mm x 65mm
From: A Bijoux
Wolframite, Quartz, Siderite, Pyrite.
Panasqueira Mines, Portugal
$1219 *
100mm x 70mm x 63mm
From: A Bijoux
Siderite, Quartz, Pyrite.
Saint-Pierre-de-Mésage, Vizille, France
$677 *
130mm x 80mm x 50mm
From: A Bijoux
Zircon crystals on/after Siderite with Orthoclase, Quartz, and Aegirine
Mt. Malosa, Zomba, Southern Region, Malawi
$450
110mm x 47mm x 23mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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