Roselite, Calcite - Agoudal, Bou Azer district, Souss-Massa-Draâ Region, Morocco
(#14992_ROSE_DANI)
Beatifull combo offering deep magenta nice roselite xx with water clear calcite xx on matrix.
Specimen weight:91 gr.
Crystal size:5 mm
 Overall size:70mm x 50 mm x 40 mm
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Calcite - Wessels mine, KMF - South Africa
(#13240_CALC_DANI)
Tiny but wonderfull geminate double terminated calcite xx of superb luster.
Specimen weight:3 gr.
Crystal size:10 mm
Overall size:10mm x 10 mm x 10 mm
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Enargite xx - Furtei mine, Furtei, Sardinia, Italy
(#16854_ENAR_DANI)
An Italian classic. Very nice metallic striated Enargite xx on matrix.
Specimen weight:109 gr.
Crystal size:5 mm
Overall size:51mm x 50 mm x 30 mm
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Spinel - Aliabad marbles, Aliabad, Nagar District, Gilgit-Baltistan, Pakistan
(#MINS9222)
Deep blue Spinel octahedron crystals up to 6 mm on white Calcite matrix.
Specimen weight:27 gr.
Crystal size:Up to 6 mm
Overall size:37mm x 26 mm x 26 mm
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Kutnohorite with Manganoan Calcite, N'Chwaning III mine, KMF, North Cape Province, South Africa
(#MINS9229)
Very nice kutnohorite crystals with pink fluorescent manganoan calcite.
Specimen weight:22 gr.
Crystal size:Up to 1,5 cm
Overall size:55mm x 30 mm x 20 mm
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Pargasite - Pargas (Parainen), Turku-Pori, Länsi-Suomen Lääni, Finland (TL)
(#MINS9180)
Dark green Pargasite to 2,4 cm tall are scattered throughout this massive calcite matrix. From the type locality.
Specimen weight:95 gr.
Crystal size:Up to 2,4 cm
Overall size:50mm x 38 mm x 33 mm
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Pink dolomite and calcite - Zandobbio - Bergamo Prov. - Lombardy - Italy
(#GMA26008)
Above a carpet of small pinkish dolomite crystals covering the entire piece, numerous yellowish calcite crystals are clearly visible ...
Specimen weight:207 gr.
Crystal size:mm. 2
Overall size:78mm x 60 mm x 53 mm
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Molybdenite - Perda de Pibera mine - Gonnosfanadiga - South Sardinia Prov. - - Sardinia - Italy
(#GMA26004)
A cluster of molybdenite crystals are clearly visible all around the matrix.
A sample so rich in crystals of this species is rare from Sardinia.
Specimen weight:86 gr.
Crystal size:mm. 14
Overall size:50mm x 40 mm x 40 mm
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Caledonite - Baccu Locci Mine, Villaputzu, South Sardinia Province, Sardinia, Italy
(#MINS9157)
Old Classic. Blue green Caledonite xls up to 1 mm.
Specimen weight:40 gr.
Crystal size:Up to 1 mm
Overall size:45mm x 27 mm x 30 mm
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Cuprian Austinite - Ojuela Mine, Mapimí, Durango, Mexico
(#MINS9143)
Superb rare cuprian austinite with vivid green color on limonitic matrix.
Specimen weight:1 gr.
Crystal size:up to 1-2 mm
Overall size:57mm x 57 mm x 37 mm
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Mordenite - Montresta - Oristano prov. - Sardinia - Italy
(#GM25047)
Several cottony tufts of white mordenite cover almost entirely, but in a chaotic manner, the surface of this Sardinian specimen.
From a find in the last century.
Specimen weight:700 gr.
Crystal size:mm. 8
Overall size:135mm x 97 mm x 65 mm
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Gilmarite - Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile
(#MINS8904)
Gilmarite in blue rosettes xls up to 1 mm scattered in vugs of matrix with green Conicalcite in association .A rare copper arsenate. Ex Sandro Maggia coll.
Specimen weight:46 gr.
Crystal size:Up to 0.5 mm
Overall size:50mm x 25 mm x 28 mm
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Franklinite - Sterling Mine -Sterling Hill - Ogdensburg - Franklin Mining distr. - Sussex Co. - New Jersey - USA
(#MINS9133)
Cluster of octahedral xls of Franklinite up to 1,7 cm with on calcite matrix. A classic from the type locality.
Specimen weight:30 gr.
Crystal size:Up to 1,7 cm
Overall size:35mm x 15 mm x 35 mm
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Mereheadite - Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK (TL)
(#MINS9101)
Yellow-orange, vitreous Mereheadite within a veinlet of white calcite cutting a beautifully contrasting black matrix.
Specimen weight:20 gr.
Crystal size:Up to 3 mm
Overall size:31mm x 25 mm x 20 mm
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Calcite psd Aragonite - Cozzo Disi mine, Casteltermini, Sicily, Italy
(#12476_ARAG_DANI)
Classic sicilian combo belonging to the past. This specimen offer nice and large calcite psd aragonite.
Specimen weight:1180 gr.
Crystal size:26 mm on edge
Overall size:190mm x 155 mm x 65 mm
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Pyromorphite - S'Ortu Becciu mine, Donori, Sardinia, Italy
(#11490_PYRO_DANI)
Superb deep green pyromorphite xx on matrix.
Specimen weight:91 gr.
Crystal size:2 mm
Overall size:50mm x 40 mm x 35 mm
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Pyrochlore Group - Vishneye Mts - Cheluyabinsk Oblast - Russia
(#MINS9065)
Several brown colored and semitransparent crystals of pyrochlore are visible over this specimen, for a strong contrast with the withish bulky calcite ...
Specimen weight:320 gr.
Crystal size:Up to 8 mm
Overall size:73mm x 67 mm x 45 mm
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Calcite - Daye Co., Hubei Province, China
(#MINS9083)
Stunning deep orange-yellow gemmy calcite crystals on matrix.
Specimen weight:110 gr.
Crystal size:-
Overall size:75mm x 50 mm x 30 mm
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Ferrierite-Mg - Ugas Quarry, Monastir, Cagliari Province, Sardinia, Italy
(#MINS9084)
Ferrierite-Mg in spheres up to 6 mm , with Palygorskite in association.
Specimen weight:24 gr.
Crystal size:Up to 6 mm
Overall size:30mm x 29 mm x 21 mm
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Plancheite, Calcite and Malachite - Tantara mine, Shinkolobwe, Haut Katanga, Democratic Rep. of Congo
(#12418_PLAN_DANI)
Very nice light blue plancheite spherules with calcite and malachite.
Specimen weight:97 gr.
Crystal size:1 mm
Overall size:52mm x 52 mm x 50 mm
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Marcasite, Fluorite, Galena - Moscadroxius-Genna Tres Montis mine, Silius, Sardinia, Italy
(#12516_MARC_DANI)
A classic trio. Shiny Marcasite with super nice Galena xx and Fluorite xx.
Specimen weight:2200 gr.
Crystal size:5 mm (marc), 40 mm (f)
Overall size:140mm x 100 mm x 65 mm
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Epidote and calcite - Tormiq Valley - Pakistan
(#GM24086)
A big epidote crystal (28 mm.) is clearly visible on the surface of this cluster.
It is surrounded by numerous other smaller epidotes and white areas with calcite crystals ...
Specimen weight:760 gr.
Crystal size:mm. 28
Overall size:100mm x 90 mm x 70 mm
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Quartz - Cavnic mine - Cavnic - Maramures Co. - Romania
(#GM24085)
A large crystal of very bright quartz is flanked by a smaller one.
On one side other mini-quartzes are grown and are partly covered by yellowish calcites.
The tip of the main quartz is perfect.
Very aesthetic specimen !
Specimen weight:1400 gr.
Crystal size:--
Overall size:105mm x 90 mm x 135 mm
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Phlogopite - Slyudyanka, Lake Baikal area, Russia
(#MINS9035)
Fine crystal grouping of micaceous brown phlogopite measuring 2.2 cm in height is set on calcite matrix with minor blue apatite in association. Complete all around - very nice for the species/locality.
Specimen weight:109 gr.
Crystal size:2,2 cm tall
Overall size:50mm x 50 mm x 55 mm
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Calcite flowers San Giovanni Mine, Bindua, Iglesias, South Sardinia Province, Sardinia, Italy
(#MINS9025)
Nice cluster of calcite "flower" xls up to 3,0 cm from a classic Sardinia lacality.
Specimen weight:91 gr.
Crystal size:Up to 3,0 cm
Overall size:67mm x 55 mm x 70 mm
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Palygorskite - Mount Olladri quarries, Monastir, Sardinia, Italy
(#11477_PALY_DANI)
Nice rare globular palygorskyte with a fibrous unidentified mineral.
Specimen weight:45 gr.
Crystal size:3 mm
Overall size:68mm x 40 mm x 32 mm
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Mimetite - Su Zurfuru mine, Fluminimaggiore, Sardinia, Italy
(#11159_MIME_DANI)
Superb mimetite xx on matrix.ls.
Specimen weight:342 gr.
Crystal size:3 mm
Overall size:110mm x 70 mm x 30 mm
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Calcite - Pallaflat mine, Bigrigg, Cumbria, England, UK
(#11116_CALC_DANI)
Very nice classic gemmy calctie xx on matrix.
Specimen weight:50 gr.
Crystal size:5 mm
Overall size:50mm x 20 mm x 45 mm
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Acanthite, Pearceite, Rhodochrosite, Calcite - Uchucchacua mine, Oyon, Peru
(#11097_ACAN_DANI)
Nice acanthite xx on light pink rhodochroite and calcite xx on matrix with some pearceite xx.
Specimen weight:380 gr.
Crystal size:10 mm (a)
Overall size:90mm x 60 mm x 50 mm
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Barrerite (TL) - Sant' Efisio, Capo di Pula, Pula, Sardinia, Italy
(#11405_BARR_DANI)
Nice white /colorless barrerite xx from the type locality.
Specimen weight:15 gr.
Crystal size:< 1 mm
Overall size:33mm x 23 mm x 14 mm
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Barytocalcite - Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK
(#MINS8941)
Barytocalcite is uncommon barium, calcium carbonate. This very fine and rich specimen is comprised of fan-shaped clusters of intergrown, tan, glassy scalenohedrons to 1,3 cm from near the Type Locality ....
Specimen weight:64 gr.
Crystal size:Up to 1,3 cm
Overall size:50mm x 40 mm x 30 mm
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Osumilite - Funtanafigu Quarry, Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy
(#MINS8933)
Cluster of shiny blacks tabular Osumilite crystals up to 2 mm set on contrasting matrix.
Specimen weight:60 gr.
Crystal size:Up to 2 mm
Overall size:60mm x 45 mm x 18 mm
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Celadonite - Nulvi, Sardinia, Italy
(#11425_CELA_DANI)
Very nice blue-green celadonite on matrix.
Specimen weight:54 gr.
Crystal size:< 1 mm
Overall size:50mm x 40 mm x 32 mm
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Vladimirite - Irthem Mine - Bou Azzer District - Morocco
(#MINS8881)
Very rare Vladimirite in white acicular xls up to 2 mm in sprays richly scattered on calcite matrix.
Specimen weight:38 gr.
Crystal size:Acicular up to 2 mm
Overall size:55mm x 50 mm x 18 mm
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Chondrodite - Mansjöberg Limestone Quarries, Los, Ljusdal, Gävleborg County, Sweden
(#MINS8864)
Cluster of orange grains of chondrodite on calcite matrix.
Specimen weight:110 gr.
Crystal size:Up to 2-2.5 mm
Overall size:55mm x 40 mm x 35 mm
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Calcite - Pallaflat mine, Bigrigg, Cumbria, England, UK
(#12382_CALC_DANI)
Very nice classic gemmy calctire xx on matrix.
Specimen weight:70 gr.
Crystal size:10 mm
Overall size:62mm x 35 mm x 32 mm
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Barytocalcite - Blagill mine, Alston Moor, Cumbria,England, UK
(#11407_BARY_DANI)
This specimen offer nice rare barytocalcitye xls on matrix. Old stuff.
Specimen weight:81 gr.
Crystal size:2 mm
Overall size:55mm x 50 mm x 32 mm
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Dundasite, Baryte - San Giovanni mine, Iglesias, Sardinia, Italy
(#11276_DUND_DANI)
Very nice white dundasite xx on a baryte xx.
Specimen weight:67 gr.
Crystal size:1 mm
Overall size:55mm x 55 mm x 10 mm
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Olmiite - N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa (Type Locality)
(#MINS8791)
Specimen with orange-pink glassy crystals up to 5 mm set on calcite xls. From the type locality.
Specimen weight:63 gr.
Crystal size:Up to 5 mm
Overall size:55mm x 33 mm x 35 mm
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Calcite, Siderite - Alfenza mine, Crodo, Piedmont, Italy
(#7789_CALC_DANI)
Calcite xls with siderite xls (covered by limonite) from a classic locality.
Specimen weight:49 gr.
Crystal size:15 mm (ca), 1 mm (s)
Overall size:60mm x 45 mm x 40 mm
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Calcite, sphalerite and pyrite – Baccu Arrodas mine – Muravera - Sarrabus - South Sardinia Prov. - Sardinia - Italy
(#GM23021)
Historic sample from the former Stoppani collection with original label.
It's an aggregate of parallel, whitish calcite crystals.
The dark areas are covered by microcrystals of pyrite and by larger ones of sphalerite.
Specimen weight:145 gr.
Crystal size:mm. 63
Overall size:45mm x 35 mm x 63 mm
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Copper with calcite - Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
(#MINS8685)
Nice cluster of Copper xls with clear calcite in association up to 4 mm.
Specimen weight:26 gr.
Crystal size:to 4 mm
Overall size:42mm x 28 mm x 25 mm
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Chalcocite and calcite - Idaho Springs Distr. - Clear Creek Co - Colorado
(#GM22060)
Some dark grey crystals of chalcocite are stunning over the matrix that is covered by greyish crystals of calcite.
Specimen weight:75 gr.
Crystal size:mm. 8
Overall size:50mm x 27 mm x 10 mm
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Fluorite, calcite and quartz - Camissinone mine - Zogno - Brembana Valley - Bergamo prov. - Lombardy - Italy
(#GM22057)
Three specimens from this famous alpine italian mine:
- a cube of violet fluorite with internal 'ghost' (mm. 30 x 27 x 23)
- orange calcite over quartzes ...
Specimen weight:150 gr.
Crystal size:--
Overall size:30mm x 27 mm x 33 mm
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Pectolite - Upper New Street Quarry - Paterson - Passaic Co. - New Jersey - USA
(#GM21054)
A typical and representative example of the pectolite species: whitish radial aggregates fillings within calcite veins in the matrix.
Ex Sandro Maggia collection with the original label.
Specimen weight:155 gr.
Crystal size:mm. 15
Overall size:46mm x 35 mm x 38 mm
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Pyromorphite - S'Ortu Becciu mine, Donori, Sardinia, Italy
(#7542a_PYRO_DANI)
Nice classic sardinian botroidal pyromorphite crystals on matrix.
Specimen weight:92 gr.
Crystal size:3 mm
Overall size:70mm x 60 mm x 45 mm
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Spinel - Luc Yen - Yen Bai Prov. - Vietnam
(#GM20083)
Big dark violet colored crystals of spinel are in good evidence over the whitish matrix.
The specimen was etched to eliminate the calcite that covered the crystals.
Specimen weight:350 gr.
Crystal size:mm. 36
Overall size:102mm x 50 mm x 55 mm
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Chalcocite - Bouismas Mine - Bouismas - Bou Azzer Distr. - Tazenakht - Ouarzazate Prov. - Drâa-Tafilalet Region - Morocco
(#GM18066)
Several dark grey colored crystals of chalcocite are in good evidence all around this specimen: they have metallic reflections too.
Some of them have a perfect shape ...
Specimen weight:315 gr.
Crystal size:mm. 16
Overall size:80mm x 65 mm x 55 mm
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Amethyst quartz - Su Marralzu quarry - Osilo - Sassari prov. - Sardinia - Italy
(#GM18035)
A big crystal of amethyst quartz is stunning in the middle of this specimen.
Its top is not fulll, it has some cavities: it seems an aggregate of three crystals that are ...
Specimen weight:565 gr.
Crystal size:mm. 25
Overall size:97mm x 85 mm x 75 mm
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Owner : Rolando Minerals (Torino - Italy) 
