Crocoite on Matrix

Crocoite on Matrix — Adelaide Mine, Dundas, Tasmania, Australia

One of the rarest and most visually striking minerals on Earth, this Crocoite on Matrix specimen originates from the world-renowned Adelaide Mine in Dundas, Tasmania, Australia — the definitive global source for gem-quality crocoite crystals. Tasmania has officially designated crocoite as its state mineral emblem, a testament to the extraordinary specimens found exclusively in this remote region.

Physical Specifications

• Crystal dimensions: 1.75" × 1.25" × 1"
• Display base: Mounted on a 2.25" × 2.25" × 2.5" acrylic display case with hot glue stabilization
• Total weight: 71 grams
• SKU: 03220-R
• Origin: Adelaide Mine, Dundas, Tasmania, Australia

Mineralogy & Formation

Crocoite (PbCrO₄) is a lead chromate mineral with a monoclinic crystal system, prized for its vivid orange-red prismatic crystals that form elongated, needle-like structures in radiating clusters. It forms through a rare geological process: chromium-bearing hydrothermal fluids oxidizing pre-existing lead ore deposits, a combination so uncommon that world-class specimens are found in only a handful of locations globally — with the Adelaide Mine standing above all others.

The crystals grow on a brownish-black limonite (gossan) matrix, the weathered iron oxide host rock that provides both structural contrast and geological context. The matrix is naturally fragile and has been carefully stabilized for display.

Why Adelaide Mine Crocoite Is Exceptional

Collectors and mineralogists worldwide recognize Adelaide Mine specimens as the finest crocoite in existence. The mine produces crystals of exceptional length, depth of color, and transparency — qualities rarely matched by any other locality. The saturated orange-red hue (caused by chromium) and the delicate, glass-like luster make these specimens highly sought after for both scientific study and premium mineral collections.

Metaphysical Properties & Crystal Meaning

In crystal healing and metaphysical traditions, Crocoite is associated with creativity, passion, vitality, and grounding energy. It is believed to:

• Stimulate the sacral and root chakras, encouraging motivation and life-force energy
• Support creative expression and artistic inspiration
• Act as a grounding stone that anchors passionate energy into productive action
• Encourage emotional courage and the pursuit of one's true desires

Collector & Display Notes

This specimen arrives ready to display on its included acrylic base, making it an ideal centerpiece for a mineral collection, crystal altar, or gallery shelf. Due to the inherent fragility of crocoite's needle-like crystals, handle with care and avoid direct sunlight exposure to preserve color vibrancy over time.

A rare investment-grade mineral specimen from one of the world's most celebrated mining localities — this is the kind of piece that defines a serious collection.