If you're building a silver stack or starting a coin collection, one question appears again and again: Should you buy junk silver or Silver Eagles? Both have loyal supporters. Some investors prefer low premiums and bulk silver. Others want recognizable government-backed coins with collector appeal. The answer depends on your goals. Are you buying silver for investment, collecting, barter value, or long-term wealth preservation? Let's compare them. What Is Junk Silver? Despite the name, junk silver is not junk. Junk silver refers to older U.S. coins that contain silver but usually have little collectible value beyond the metal content. Common examples include: Pre-1965 dimes Pre-1965 quarters Pre-1965 half dollars Morgan dollars Peace dollars (sometimes) Most junk silver coins contain 90% silver and 10% copper . People buy them mainly for silver content and lower premiums. Pros of Junk Silver ✔ Usually lower premiums than Silver Eagles ✔ Smaller coin ...
Urban mining has shifted from a niche sustainability idea to an essential pillar of modern industry. It involves extracting valuable raw materials—especially precious and rare‑earth metals—from “above‑ground” reservoirs such as discarded electronics, demolition scrap, and out‑of‑date infrastructure. Key drivers of the sector’s rapid expansion Conventional ore mining is losing efficiency as natural deposits become poorer. By contrast, city‑scale waste streams contain far richer concentrations of metals: Gold: One ton of thrown‑away smartphones holds roughly 100 × the gold found in a ton of primary gold ore. Copper & silver: A ton of printed‑circuit boards can contain up to 200 kg of copper and about 0.4 kg of silver. Scale: Global e‑waste generation is expected to top 65 million metric tons in 2026, embodying more than US$62 billion of untapped metal value. The “e‑waste tsunami” and high material density Economic benefits and localized sourcing In 2026,...