Pure Metal Cube, 1 Inch Erbium Element Sample 99.9%, Engraved Periodic Table Display, 148g Laboratory Grade Specimen

This precision-crafted 1-inch (25.4mm) Erbium metal cube serves as both a collector's specimen and educational tool. The cube features high-purity 99.9% Erbium and weighs approximately 148 grams, making it a substantial example of this rare earth element. Each face is professionally finished with a protective varnish to preserve its appearance, while one side displays cleanly engraved periodic table information including the element symbol 'Er', atomic number 68, atomic mass of 167.259, and density of 9.066g/cc. The cube's precise measurements and professional engraving make it ideal for laboratory demonstrations, element collections, or as a unique display piece for science enthusiasts. This specimen combines practical scientific value with aesthetic appeal, featuring clean edges and a professional finish that showcases the inherent properties of this fascinating rare earth metal. Perfect for educational institutions, collectors, or professionals seeking a high-quality example of element 68.

• PURE ERBIUM: High-purity 99.9% Erbium metal cube, precisely machined to 1 inch (25.4mm) dimensions, perfect for element collections and laboratory use
• PROFESSIONAL ENGRAVING: Features detailed periodic table information including atomic number 68, atomic mass 167.259, and density 9.066g/cc
• LABORATORY GRADE: Premium quality metal specimen weighing 148 grams, ideal for scientific research and educational demonstrations
• PROTECTIVE FINISH: Varnished surface treatment helps preserve the metal's appearance and prevents oxidation while maintaining sample integrity
• DISPLAY READY: Precision-cut cubic shape with clear engraving makes it an excellent addition to any element collection or educational display