Guides on gold and silver prices, karats, bullion units and precious metals investing.https://metalfolio.app/https://metalfolio.app/blog/gold-hallmarks-explained/https://metalfolio.app/blog/gold-hallmarks-explained/What 999.9, 916, 750 and 585 mean, which other marks you will find on jewelry and bullion bars, and how to recognise plated pieces at a glance.Sun, 11 Oct 2026 00:00:00 GMThttps://metalfolio.app/blog/gold-karat-value-guide/https://metalfolio.app/blog/gold-karat-value-guide/What 24K, 22K, 18K and 14K really mean, the simple formula behind the melt value of gold jewelry, and what to expect when you sell.Sun, 11 Oct 2026 00:00:00 GMThttps://metalfolio.app/blog/gold-silver-ratio/https://metalfolio.app/blog/gold-silver-ratio/How many ounces of silver buy one ounce of gold? What the gold-to-silver ratio measures, where it has stood through history, and why it is a lens rather than a signal.Sun, 11 Oct 2026 00:00:00 GMThttps://metalfolio.app/blog/storing-physical-gold-and-silver/https://metalfolio.app/blog/storing-physical-gold-and-silver/The three main ways to keep bullion and jewelry safe, what each one really costs, and the small handling habits that protect the value of your coins and bars.Sun, 11 Oct 2026 00:00:00 GMThttps://metalfolio.app/blog/troy-ounce-vs-gram/https://metalfolio.app/blog/troy-ounce-vs-gram/Why gold is priced in troy ounces, how they differ from regular ounces, and how to convert between grams, kilos, tolas, taels and baht with confidence.Thu, 08 Oct 2026 00:00:00 GMThttps://metalfolio.app/blog/spot-price-vs-retail-price/https://metalfolio.app/blog/spot-price-vs-retail-price/Why a coin at a dealer is priced above spot: what premiums and spreads are, why silver premiums run higher, and how to tell whether you are getting a fair deal.Sun, 04 Oct 2026 00:00:00 GMT