Oxides

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Ferberite & Quartz and Siderite Panasqueira M03112
-70x35x60mm- Intense lustrous dark Ferberite crystal on the center, flanked by two very trans..
155.00€
Amethyst Quartz Las Vigas - Mexico M02949
-70x21x40mm- Very lustrous and transparent Amethyst crystals of beautiful color from this cla..
60.00€
Cassiterite Panasqueira M03482
-60x46x51mm- Intense lustrous and translucent Cassiterite twinned crystals settled aerialy on..
85.00€
Ferberite Panasqueira M05156
-48x39x34mm- Group of thin and well definied Ferberite crystals of intense luster, dotted by ..
190.00€
Hübnerite on quartz M01145
-100x40x85mm- Lustrous black bladed crystals on transparent drusy quartz crystals ..
75.00€
Quartz Alps M04604
-78x55x66mm- Transparent Quartz crystal.dotted by small chlorite crystals.   ..
25.00€
Quartz Alps M04605
-59x23x38mm- Transparent Quartz crystals.dotted by small chlorite crystals, settled aerialy o..
30.00€
Quartz and Siderite Panasqueira M03738
-75x25x45mm- Intense lustrous Quartz crystals group with the top half part totally transparen..
65.00€
Quartz Italy M02267
-75x40x74mm- Very aerial quartz crystals groups, very lustrous and totally transparent, on ma..
40.00€
Quartz with Tourmaline Panasqueira M04079
-133x25x52mm- Very transparent Quartz crystal of intense luster, with internal inclusions of ..
180.00€
Smoky quartz and muscovite on granite Galicia M02482
-180x125x135mm- Lustrous transparent tabular quartz crystals, with oriented growth on granite..
90.00€
Amethyst Quartz M01164
-42x20x30mm- Very lustrous crystals of beautiful color on matrix ..
60.00€
Cassiterite & Fluorite Panasqueira M03501
-40x15x36mm- Blak intense lustrous Cassiterite crystals settled on the top of a floater matri..
400.00€
Cassiterite Panasqueira M03482
-90x25x60mm- Intense lustrous and blak Cassiterite crystals settled on a plate matrix covered..
95.00€
Cuprite - Katanga, Congo M03454
-55x38x50mm- Intense bright gemmy Cuprite crystal of sharp edges and deep red color settled o..
180.00€
Ferberite, Siderite Panasqueira M03797
-45x16x31mm- Intense lustrous  Ferberite crystals group of striated faces, associated wi..
25.00€
Quartz and Arsenopyrite Panasqueira M03481
-85x40x55mm- Intense lustrous and very transparent Quartz crystals accompained by Arsenopyrit..
85.00€
Quartz Huanggang-China M02793
-80x35x40mm- Drusy of divergent very lustrous Quartz crystals accompained by Dolomite and min..
35.00€
Quartz on Baryte Italy M02579
-60x27x43mm- An outsanding specimen for this locality: water clear quartz crystals on a matri..
35.00€
Quartz Smoky-Amethyst Goboboseb M03857
-50x27x26mm- Intense lustrous and very transparent gemmy Quartz crystals with Smoky and Ameth..
150.00€
Quartz with Chlorite Pakistan M03600
-90x40x75mm- Intense lustrous and very transparent Quartz crystals floater group, with some z..
65.00€
Quartz, Fluorite and Dolomite, Moscona Mine M03675
-125x40x115mm- A not-common and aesthetic specimen from the well-known Moscona Mine, featurin..
75.00€
Amethyst Quartz Las Vigas - Mexico M05405
-68x31x44mm- Very lustrous and translucent Quartz crystals, Amethyst variety, of beautiful co..
55.00€
Amethyst Quartz Piedra Parada - Mexico M05411
-115x65x52mm- Intense lustrous and transparent Quartz crystals, Amethyst variety, of luminous..
350.00€
Calcite and Quartz Moscona Mine M04345
-70x37x45mm- Transparent Quartz crystals, some of them doubly-terminated, associated with Cal..
115.00€
Ferberite and Siderite Panasqueira M03248
-47x18x25mm- Group of parallel Ferberite crystals of intense brightness, accompained by trans..
35.00€
Ferberite Panasqueira M03247
-40x15x33mm- Group of very well definied and clear Ferberite crystals, of extraordinary brigh..
90.00€
Ferberite Panasqueira M04081
-64x31x64mm- Lustrous  Ferberite crystals group of striated faces, associated with small..
55.00€
Ferberite, Arsenopyrite, Muscovite and Siderite Panasqueira M03277
-65x55x30mm- Intense lustrous thick Ferberite crystal settled on a matrix of golden lustrous ..
275.00€
Goethite Michigan, US M05257
-45x31x38mm- Beautifully zoned botryoidal Goethite specimen from a not so common US locality...
60.00€
Iridiscent Goethite - Tharsis M04160
-42x17x36mm- Botryoidal stalactite-shape Goethite specimen showing bright iridiscence of mult..
30.00€
Opale Mexico M02347
-75x40x50mm- Intense lustrous opale on matrix ..
20.00€
Quartz Corinto, Brazil M04946
-98x29x73mm- Drusy of very lustrous Quartz crystals of transparent and damage-free tips, natu..
75.00€
Quartz Corinto, Brazil M04947
-107x47x77mm- Drusy of very lustrous Quartz crystals with transparent and damage-free tips, s..
120.00€
Quartz Coscuez, Colombia M05262
-54x19xx24mm- Intense lustrous and very transparent Quartz crystals, from a locality famous f..
55.00€
Quartz doubly terminated Panasqueira M04151
-121x21x41mm- Doubly-terminated Quartz crystal totally transparent, associated with Siderite ..
160.00€
Quartz Italy M02715
-45x30x30mm- Miniature size druze of quartz, with a main crystal very aerial, of intense brig..
15.00€
Quartz La Belleza, Colombia M05263
-55x17x21mm- Intense lustrous and completely transparent Quartz crystals, recrystallized in t..
65.00€
Quartz Nieves Mine - Cantabria - Spain M02936
-98x23x81mm- Very lustrous and well definied white Quartz crystal tips on a plate matrix ..
20.00€
Quartz Panasqueira M04197
-158x30x96mm- Doubly-terminated Quartz crystals group of intense luster, translucent and with..
350.00€
Quartz Peñas Blancas, Colombia M05264
-59x15x24mm- Gemmy and optical quality Quartz crystal, with finely striated faces and recryst..
75.00€
Quartz var. Eisenkiesel - Valencia, Spain M03757
-60x55x45mm- Red Quartz crystals -var. Eisenkiesel- settled on matrix.   ..
35.00€
Quartz var. Eisenkiesel M02265
-60x46x37mm- Doubly terminated quartz var. Eisenkiesel ( or jacinto de Compostela) crystals i..
12.00€
Brucite Pakistan M03544
60x27x45mm- Agregate of bothryoidal groups of Brucite crystals of yellow color, more intense ..
100.00€
Cassiterite Penouta, Spain M04002
-85x55x60mm- Deep black and lustrous Cassiterite crystals with striated faces, settled on a m..
60.00€
Goethite on Quartz Murcia M02551
-100x60x100mm- Iridiscent goethite of black and copper color on quartz druze crystals ..
18.00€
Quartz Alkiza M04329
-55x30x54mm- Druze of totally transparent and intense lustrous Quartz crystals.   ..
45.00€
Quartz Alkiza M05279
-72x60x63mm- Druze of completely transparent, intense lustrous and thin Quartz crystals, sett..
75.00€
Quartz Alkiza M05280
-90x31x37mm- Group of transparent to translucent and intense lustrous Quartz crystals, crysta..
100.00€
Quartz Alkiza M05313
-81x27x45mm- Group of transparent to translucent and intense lustrous Quartz crystals, crysta..
100.00€
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