Few American mineral localities have earned the legendary reputation of the Rowley Mine in Arizona, and this exceptional Wulfenite with Mimetite specimen beautifully demonstrates why. Hidden within a naturally sculpted pocket are brilliant orange wulfenite crystals accented by vibrant yellow-orange mimetite, creating an extraordinary combination of color, luster, crystal form, and contrast. With its classic mineral association and outstanding presentation, this specimen is equally at home in an advanced collection or displayed as the centerpiece of any mineral cabinet.
The display face is filled with bright orange to rich amber-orange wulfenite crystals exhibiting exceptional vitreous luster, sharply defined square tabular blades, crisp crystal geometry, and beautifully formed edges. The vivid orange crystals appear almost illuminated against the surrounding matrix, while many of the thinner crystal margins reveal subtle translucency when viewed under direct light. Interwoven throughout the crystal pocket are dense yellow-orange crusts of mimetite that naturally complement the wulfenite and enhance the overall visual impact. The surrounding dark reddish-purple iron-rich matrix provides dramatic contrast while securely cradling the crystal pocket, giving the specimen remarkable depth, balance, and dimension. Every angle presents a new perspective, making this an exceptionally aesthetic cabinet display specimen.
Scientific Information:
Species: Wulfenite with Mimetite
Formula (Main): PbMoO₄ (Wulfenite)
Formula (Secondary): Pb₅(AsO₄)₃Cl (Mimetite)
Wulfenite is a secondary lead molybdate mineral that typically forms within the highly oxidized zones of lead-bearing hydrothermal ore deposits. Its spectacular orange coloration results from trace amounts of chromium substituting for molybdenum within the crystal lattice. Wulfenite crystallizes in the tetragonal crystal system, producing the distinctive square, paper-thin tabular blades that have made specimens from the Rowley Mine among the most recognizable and desirable in the mineral collecting world.
Mimetite is a rare lead arsenate chloride mineral belonging to the apatite group. It develops through the oxidation of lead-bearing minerals such as galena and commonly occurs in association with other secondary lead minerals. Crystallizing in the hexagonal system, mimetite derives its name from the Greek word mimetes, meaning “imitator,” due to its close resemblance to pyromorphite. On this specimen, its vibrant yellow-orange color provides a striking natural contrast that beautifully highlights the brilliant orange wulfenite crystals.
Measurements & Weight:
Weight: 144.58 grams (5.10 ounces)
Dimensions: 2.25 × 2.25 × 1.75 inches
(5.7 × 5.7 × 4.4 cm)
Locality:
Jobes Shaft, Rowley Mine
Theba, Painted Rock District
Maricopa County, Arizona, USA
Metaphysical Properties:
Willpower & Manifestation: Wulfenite is known in spiritual circles as a crystal of divine creativity, passion, and personal motivation. It strongly resonates with the Sacral and Solar Plexus Chakras, stimulating stamina and helping bridge the gap between creative inspiration and physical execution. It is believed to encourage confidence, perseverance, and the motivation needed to transform ideas into meaningful accomplishments.
Individuality & Independence: Mimetite acts as an energetic safeguard for personal sovereignty. Metaphysical practitioners believe its core property is encouraging independent thinking while helping release the tendency to imitate others. It inspires authenticity, emotional openness, and supports clearing stagnant energy while strengthening personal confidence.
Synergy: Together, Wulfenite and Mimetite are believed to create a powerful combination of inspiration and originality. Wulfenite provides the energy and determination to pursue ambitions, while Mimetite encourages self-expression and independent thinking, making this pairing symbolic of creativity guided by authenticity.
Historical Notes:
The original handwritten collector’s label prominently displays the formula Pb₅(AsO₄)₃Cl directly beneath the heading “WULFENITE.” This was intentionally written by the original author to identify the chemical composition of the secondary mineral, mimetite, present on the specimen rather than the primary wulfenite itself. The original collector’s label accompanies this specimen and provides an interesting piece of its collecting history while enhancing its provenance.
Condition Report:
This specimen displays exceptionally well with a beautifully exposed crystal pocket featuring sharply formed, highly lustrous orange wulfenite crystals naturally accented by vibrant yellow-orange mimetite. The specimen offers outstanding color contrast, excellent crystal definition, and remarkable three-dimensional display appeal that immediately captures attention.
As with virtually all natural mineral specimens, there are naturally occurring crystal contacts, growth interruptions, and extraction-related edge imperfections that formed during the specimen’s natural development and recovery. These characteristics are typical of natural mineral specimens and do not detract from the beauty, integrity, or desirability of this exceptional cabinet display specimen.
Safe Handling:
This specimen contains naturally occurring lead- and arsenic-bearing minerals and is intended for display and collecting purposes. Handle with reasonable care, wash hands thoroughly after handling, avoid creating or inhaling dust from the specimen, and keep out of reach of small children and pets.
Mineral Identification Disclaimer:
Every effort has been made to accurately identify and describe this specimen using available reference materials, labels, provenance, and careful visual examination. While I strive to provide accurate information, I am not a professionally trained mineralogist or gemologist, and inadvertent errors in mineral identification, locality attribution, or other descriptive information may occasionally occur.
Collectors are encouraged to carefully review all photographs and use their own knowledge and judgment when evaluating any specimen. If you have any questions or would like additional photographs or information before purchasing, I will be happy to assist. By purchasing this specimen, the buyer acknowledges that the identification and description represent my best good-faith assessment and are not a professional laboratory determination.