Natural Iron Meteorite Muonionalusta Square and 49 similar items

Original item guaranteed, crafted from high-quality rough material of Swedish origin, made with 925 silver binding, size 22 Asia or 10.5 US (resizable). Shipping is available. If interested, you can purchase via. Thank you for your support! ?. **Info About Muonionalusta Meteorite** The **Muonionalusta Meteorite** is one of the oldest iron meteorites ever discovered, renowned for its extremely fine and beautiful Widmanstatten pattern. Here are the full details: **1. Origin Discovery** - **Location of Discovery:** Found near the Muonio River (Sweden-Finland border region) in **1906**. - **Age:** Approximately **4.5 billion years** (older than most rocks on Earth). - **Type:** **Iron meteorite (IVA group)**, classified as a **Fine Octahedrite**. **2. Physical Characteristics Composition** - **Main Composition:** - **Iron (Fe) ? ~91%** - **Nickel (Ni) ? ~8.5%** - **Other elements (Cobalt, Phosphorus, etc.) ? 1%** - **Crystal Structure:** - Displays a very fine **Widmanstatten pattern** (visible only after polishing and acid treatment). - This pattern forms due to **extremely slow cooling (1?100C per million years)** in its parent asteroid. - **Fusion Crust:** - Most specimens have lost their original fusion crust due to **glacial erosion over thousands of years**. **3. Scientific Significance** - One of the first meteorites to show evidence of **high-pressure shock** (e.g., stishovite), indicating it endured a major impact in its history. - Used in studies of **early solar system formation** due to its ancient structure. **4. Commercial Use Value** - **Gemstones Jewelry:** - Used in **rings, pendants, and knives** due to its unique pattern. - Often marketed as **meteorite jewelry**. **Important Notes!** - **The images shown are exactly as advertised. Please read carefully for full understanding.** - **We guarantee top-quality items and excellent service for buyers.** - **Each ring purchase includes a ring box, silver polishing cloth, and secure packaging.** - **Please comment your ring size when ordering (check with us first).** - **Shipping is available daily (except Sundays/holidays). We will notify you accordingly.** - **Free gifts may be included depending on purchase value/combo deals.** - **If any issues arise after purchase, kindly inform us before leaving negative feedback.** - **We will monitor shipments. If any issues occur, we will notify you. Delivery issues are beyond our control, but we will assist with courier-related problems.** **Thank you to all buyers for your continuous support!**