How to Test Silver
Compare stamps, magnets, acid testing, electronic testers, and XRF.
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Learn metals without the noise.
Spot price, purity, testing, bullion, jewelry, storage, and market basics.
Featured learning paths
GuideTesting
Markets
Bullion
Storage
How Spot Price Works
Learn how metal value is calculated from weight, purity, and spot price.
Gold14K vs 18K Gold
Understand karat, purity, jewelry value, and melt estimates.
What Moves Gold Prices
Rates, inflation, the dollar, central banks, and market stress.
Best Beginner Gold Coins
Liquidity, premiums, trust, and common first-purchase mistakes.
How to Store Metals
Safes, vaults, insurance, documentation, and privacy tradeoffs.
Metal value hubs
Gold
Gold Hub
Karat calculators, hallmarks, and gold market drivers.
SilverSilver Hub
Sterling, fine, and coin silver calculators and analysis.
CoinsCoins Hub
Junk silver, bullion coins, and melt vs collector value.
BullionBullion Hub
Bars, rounds, and coins by troy ounce and gram.
ToolsAll Calculators
Every gold, silver, and platinum calculator in one place.
Metal & karat comparisons
Gold
14K vs 18K Gold
Value, color, and durability compared.
Gold10K vs 14K Gold
Which karat is better for everyday wear.
Gold18K vs 24K Gold
Purity vs practicality for jewelry.
Silver925 vs 999 Silver
Sterling vs fine silver compared.
PlatinumPlatinum vs White Gold
Cost, durability, and maintenance.
MetalsGold vs Platinum
Value, investment, and jewelry use.