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Chalcopyrite, quartz, pyrite, galena - Madan, Bulgaria – Collectible specimen ref. MIN-00087
Beautiful natural specimen featuring chalcopyrite crystals with their characteristic brilliant brass-yellow color, scattered across a matrix of quartz with well-developed prismatic crystals in grey-white tones. The mineral association creates a remarkable chromatic and aesthetic contrast, making this piece particularly appreciated by both experienced...
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Green Apophyllite-(KF) with Golden Stilbite on Basaltic Matrix MIN-00086
An elegant specimen of green apophyllite associated with golden stilbite crystals, presented on a dark basalt matrix. The apophyllite crystals display the typical aquamarine color with a pearly luster, while the stilbites form fan-shaped, yellow-creamy tabular aggregates. A classic mineralogical assemblage of Trappean basalt formations, ideal for...
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Iridescent GOETHITE — Cavo Mine, Elba Island, Tuscany, Italy MIN-00085
A goethite specimen from the historic Cavo Mine, on the eastern side of Elba Island—one of Italy's most celebrated mineralogical sites, known since ancient times for its iron mineralization. Dimensions: 5 x 3 cm
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Iridescent GOETHITE — Cavo Mine, Elba Island, Tuscany, Italy MIN-00084
A goethite specimen from the historic Cavo Mine, on the eastern side of Elba Island—one of Italy's most celebrated mineralogical sites, known since ancient times for its iron mineralization. Dimensions: 4.4 x 2 cm
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Red-ochre GOETHITE — Cavo Mine, Elba Island, Tuscany, Italy MIN-00083
Specimen of botryoidal goethite from the historic Miniera del Cavo, on the Island of Elba. What makes this specimen immediately striking is its extraordinary colouration: a vivid interplay of brick red, ferruginous orange and bright ochre yellow, distributed across the entire surface in an irregular, wholly natural pattern. Dimensions: 9 x 6 x 2 cm
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Botryoidal Ochre GOETHITE — Cavo Mine, Elba Island, Tuscany, Italy MIN-00082
Specimen of botryoidal goethite from the historic Miniera del Cavo, on the Island of Elba — one of Italy's most renowned mining localities, and for centuries a source of iron minerals of extraordinary quality. Size: 9 x 6 x 5 cm
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AZURITE with MALACHITE on Matrix — Calamita Mine, Elba Island, Tuscany, Italy Code: MIN-00081
AZURITE with MALACHITE on Matrix — Miniera Calamita, Isola d'Elba, Tuscany, Italy — Cod. MIN-00081 Fascinating azurite with malachite on matrix specimen from the renowned Miniera Calamita, Isola d'Elba. The piece features a spectacular chromatic combination with zones of intense blue azurite alternating with patches and coatings of emerald green...
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Iridescent GOETHITE on Matrix — Cavo Mine, Elba Island, Tuscany, Italy
Specimen of iridescent botryoidal goethite from the historic Miniera del Cavo, Isola d'Elba, one of Italy's most renowned mining localities. The specimen stands out for its botryoidal (grape-like) surface with a spectacular multicolour iridescence — blue — making it a piece of great aesthetic impact and collector's value. Size: 3 x 2 cm
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Iridescent GOETHITE on Matrix — Cavo Mine, Elba Island, Tuscany, Italy
Extraordinary specimen of iridescent botryoidal goethite from the historic Miniera del Cavo, Isola d'Elba, one of Italy's most renowned mining localities. The specimen stands out for its botryoidal (grape-like) surface with a spectacular multicolour iridescence — blue, purple, green and golden reflections — making it a piece of great aesthetic impact and...
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Hematoid Quartz — Crystals on Matrix | Procchio, Elba Island, Italy
Hematoid Quartz on Matrix — Procchio, Isola d'Elba, Tuscany, Italy Quartz on matrix specimen from the renowned locality of Procchio, Isola d'Elba, one of Italy's most appreciated mineralogical sites. The specimen features numerous elongated prismatic quartz crystals with a characteristic yellow-amber/golden coloration, due to the presence of ferruginous...
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Hematoid Quartz on Matrix — Procchio, Island of Elba, Tuscany, Italy
Hematoid Quartz on Matrix — Procchio, Island of Elba, Tuscany, Italy Charming specimen of hematoid quartz [SiO₂ with hematite/goethite inclusions] from Procchio, one of the classic localities on the Island of Elba for this variety — an island historically celebrated in mineralogy for the extraordinary diversity and quality of its minerals. The piece...
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Quartz Crystal on Matrix — Monti Pisani, Tuscany, Italy
Quartz Crystal on Matrix — Monti Pisani, Tuscany, Italy Attractive specimen of quartz [SiO₂] from the Monti Pisani, a classic Tuscan locality situated between Pisa and Lucca. The piece presents itself as a group of prismatic crystals on matrix, displaying a vivid and characteristic intense orange-ochre coloration due to pervasive iron oxidation...