This is a high-detail commemorative mining coin / medallion 3D model created for Chambre des Mines du Mali.The design features a strong circular composition with raised French inscriptions, a symbolic mining figure, and stylized industrial elements representing the mining sector.

All relief elements are sharply sculpted with clear separation between background, figures, and lettering, ensuring excellent readability after casting or CNC engraving. The coin has a balanced relief height and clean edges, making it suitable for real-world metal production.

The model is fully production-ready for CNC milling, metal casting, mint-style coin production, and high-resolution 3D printing.

Technical Specifications

Diameter: ~28.53 mmOverall thickness: ~2.52 mmRelief style: High-relief front, flat backText: Fully raised, crisp and legible

File formats included: STL, OBJGeometry: Watertight, clean topology, CNC-safeOrientation: Centered and production-aligned

Approximate Metal Weights

9K Gold: ~8.9 g10K Gold: ~9.2 g14K Gold: ~10.3 g18K Gold: ~12.4 g22K Gold: ~14.4 gSilver 925 (approx.): ~11.5 g

(Final weight may vary depending on finishing and material density)

Features

• High-relief commemorative coin design• Raised French inscriptions with clean typography• Detailed symbolic mining figure and industrial elements• Balanced relief depth for polishing and finishing• CNC-safe geometry with no fragile undercuts• Ideal for mining industry awards and official commemorations• Compatible with MatrixGold, Rhino, ZBrush, ArtCAM workflows