Fossil ammonite Discoscaphites sp. (Meek, 1870)

Discoscaphites sp.Cretaceous , Maastrichtian Fox Hills Formation - South Dakota Dimension: 70 x 20 mm

Beltanelliformis brunsae (Menner,1974)

StromatoliteLocation: Cochabamba, BoliviaAge: Cretaceous Dimensions: 90 x 55 mm.Weight: 85 grams.

Discohelix sinistra (Orbigny,1850)

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...

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...

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

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

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

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

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...

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

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...