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Siderite
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SIDERITE PSEUDOMORPH AFTER...
A curious siderite after calcite preserving rhombohedral habit and also tabular and rounded forms. Color is toasted honey but varies between yellow to brown, with good ...Ref: 1J002
Location: TURT OAS, SATU MARE, ROMANIA
Dimensions: 31 X 15 X 14 cm.
1 330 € Disponible -
SIDERITE, MICA, FLUORAPATITE,...
Lenticular siderite crystal with a good size and very brilliant surface. With a matrix formed by small muscovite crystals, quartz and fluorapatite. Fluorescence UVC. THE MAIN ...Ref: 1P014
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 13.5 X 7.8 X 7 cm.
240 € Disponible -
SIDERITE, FLUORAPATITE, QUARTZ,...
A rich group of siderite rhombohedral flattened crystals growing in a lenticular shape. Accompanied by some fluorapatite crystals with a marked hexagonal shape, green color and ...Ref: 1P050
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 12.1 X 6.3 X 2.5 cm.
265 € Disponible -
SIDERITE, ARSENOPYRITE,...
Outstanding yellow-pale brown siderite globular aggregate which predominates over the remaining associated minerals, arsenopyrite, moscovite and chalcopyrite, all of them well ...Ref: 1P105
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 12.5 X 11.7 X 4.5 cm.
460 € Disponible -
SIDERITE, MUSCOVITE
Group of siderite crystals with honey tones and translucent. They show deformed rhombohedra forms remembering the octahedron. On a minor matrix. Very curious for this mine.Ref: 1P132
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 3.2 X 2.9 X 1.3 cm.
95 € Disponible -
FLUORAPATITE, SIDERITE
Panasqueira never ceases to amaze us. In this specimen we can enjoy a large group of fluorapatite crystals, very brilliant and with transparence, with a very attractive green ...Ref: 1P236
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 6.8 X 5 X 3 cm.
845 € In Stock -
FLUORAPATITE, SIDERITE,...
A very interesting combo of flattened siderite rhombohedral crystals of intense greenish color and brilliance. They are accompanied by quartz, muscovite, a group of ...Ref: 1P240
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 6.5 X 8 X 3.5 cm.
545 € In Stock -
FLUORITE, ARSENOPYRITE, SIDERITE.
Group of fluorite crystals, with evident cubic symmetry, with well-defined faces and edges and a marked color zoning, combining blue with violet. Good transparence. On a matrix ...Ref: 1P256
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 4 X 3.7 X 3.1 cm.
400 € In Stock -
FLUORAPATITE, MUSCOVITE, SIDERITE
This miniature shows us a hexagonal crystal very well defined and faceted by the faces of the prism, truncated by the pinacoid and the faces of the hexagonal dipyramid are ...Ref: 1P306
Location: PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 4 X 3.4 X 2.4 cm.
265 € In Stock -
SIDERITE PSEUDOMORPH AFTER CALCITE
Very curious siderite pseudomorph after calcite. Well defined rhombohedrons totally covered (by perimorphic processes) by a new generation of small siderite crystals. This ...Ref: 1R085
Location: TURȚ MINE (GHEZURI MINE), TURȚ, NEGREȘTI-OAȘ, OAȘ MOUNTAINS, SATU MARE, SATU MARE, ROMANIA
Dimensions: 7.9 X 7.7 X 2.5 cm.
120 € Disponible -
SIDERITE PSEUDOMORPH AFTER CALCITE
Very curious siderite pseudomorph after calcite. Well defined rhombohedron totally replaced (by perimorphic processes) by a new generation of small siderite crystals. This ...Ref: 1R086
Location: TURȚ MINE (GHEZURI MINE), TURȚ, NEGREȘTI-OAȘ, OAȘ MOUNTAINS, SATU MARE, SATU MARE, ROMANIA
Dimensions: 6.1 X 5.8 X 3.5 cm.
75 € Disponible -
SIDERITE PSEUDOMORPH AFTER...
Well defined rhombohedrons totally covered (by perimorphic processes) by a new generation of small siderite crystals. This specimen is perfect to show different siderite ...Ref: 1R125
Location: TURȚ MINE (GHEZURI MINE), TURȚ, NEGREȘTI-OAȘ, OAȘ MOUNTAINS, SATU MARE, SATU MARE, ROMANIA
Dimensions: 12.5 X 7.7 X 3.5 cm.
195 € Disponible -
SIDERITE, QUARTZ
Globular aggregates of pale tan siderite formed by crystals of the mineral and associated to rounded quartz crystals. Good contrast between quartz and siderite. As a curiosity, ...Ref: 1R276
Location: TURȚ MINE (GHEZURI MINE), TURȚ, NEGREȘTI-OAȘ, OAȘ MOUNTAINS, SATU MARE, SATU MARE, ROMANIA
Dimensions: 8.7 X 7.9 X 4.4 cm.
195 € Disponible -
VIVIANITE, SIDERITE
On a matrix of small crystals of siderite they are disposed very aerial various prismatic crystals of vivianite in parallel growth, with very defined top terminal faces, thick, ...Ref: 1V160
Location: HUANINE MINE, HUANUNI, DALENCE, ORURO BOLIVIA
Dimensions: 8.4 X 6.7 X 2.1 cm.
970 € In Stock -
FLUORAPATITE, SIDERITE, QUARTZ
On a matrix of quartz crystals has grown a translucent fluorapatite crystal with a very uniform pink colour and very well-defined hexagonal faces, truncated by the pinacoids ...Ref: 1V217
Location: KAMI MINE, AYOPAYA PROVINCE, COCHABAMBA, BOLIVIA
Dimensions: 7.2 X 6 X 6.1 cm.
1 450 € In Stock -
FLUORAPATITE, SIDERITE, QUARTZ
On a matrix of hyaline quartz crystals, with a developed prism, several fluorapatite crystals of hexagonal shape are disposed. These present shapes of various order hexagonal ...Ref: 1V218
Location: KAMI MINE, AYOPAYA PROVINCE, COCHABAMBA, BOLIVIA
Dimensions: 7.5 X 5.3 X 7.4 cm.
1 450 € In Stock