Whether you’re new to precious metals or a seasoned stacker, the terminology can get confusing fast. This glossary breaks down the key terms you’ll encounter when researching, buying, or investing in gold, silver, and other precious metals — from spot prices and coin grading to IRA rules and economic concepts that move the market. Use the A-Z index below to jump straight to a term.
A
Ag
“Ag” is the chemical symbol for silver, derived from the Latin word “argentum.”
Alloy
An alloy is a mixture of two or more metals, often used to enhance the strength and durability of gold, silver, and other precious metals.
Alternative Investment
An alternative investment refers to unconventional asset classes other than traditional stocks, bonds, and cash, such as precious metals, real estate, or collectibles, often used for diversification.
Arbitrage
Arbitrage is the simultaneous purchase and sale of a commodity in different markets to exploit price differentials for profit.
Ask
The ask price is the price a dealer offers to sell a precious metal, also known as the selling price.
Assay
An assay is an analysis used to test the purity of gold, silver, and other precious metals in coins, bars, and other forms to determine their authenticity.
Au
The chemical symbol for gold is Au, derived from the Latin word “aurum.”
B
Backwardation
Backwardation occurs when the current spot price of a commodity is higher than the price of futures contracts for the same commodity, indicating supply shortages or disruptions.
Bag Marks
Bag marks refer to imperfections such as scratches or marks on coins that occur when they come into contact with each other during transport or storage.
Bars
Bars are popular forms of precious metals such as gold, silver, platinum, or palladium that have been shaped into a convenient form for handling, storing, and trading.
Base Metal
A base metal is a common and inexpensive metal, such as copper or zinc, not typically used for investing.
Bear Market
A bear market describes a period in which investment prices, such as those in the stock or metals markets, are declining or are expected to decline.
Bid
The bid is the price a dealer or trader is willing to pay for a commodity or security.
Bimetallic System
A bimetallic standard is a monetary system where a country’s currency is backed by both gold and silver, allowing for greater diversification. The US operated under this dual-metal system until 1873.
Bitcoin
Bitcoin is a decentralized digital currency that operates without a central bank and can be exchanged for other currencies, products, or services.
Blank Planchet
A blank planchet is a metal disc prepared for coinage, which has not yet been stamped with a design.
BRICS
BRICS is an acronym for a consortium of major emerging economies, of which Brazil, Russia, India, China, and South Africa were the original members. This expanding group collaborates on various economic initiatives.
BRICS Currency
The BRICS Currency is a potential gold-backed currency by the BRICS nations aimed at reducing their dependency on the US dollar and strengthening economic cooperation.
Brilliant Uncirculated
Brilliant Uncirculated (BU) refers to coins that have never been circulated, retaining their original condition, typically graded between 60 and 70 on the Sheldon scale.
Bull Market
A bull market is a period in which the prices of assets, particularly in the stock market or commodities like gold, are rising or are expected to rise.
Bullion
Bullion refers to precious metals in bulk form, typically gold or silver, that are valued by weight and normally cast as bars or coins.
Bullion Coin
A bullion coin is a coin struck from precious metal and kept as a store of value or an investment, rather than used in everyday transactions. The value of a bullion coin is primarily derived from its precious metal content.
Business Strike
A business strike is a coin that is minted for everyday transactions and not for collectors, produced using a standard striking process.
Bust
A bust is the head and upper shoulders of a person, often depicted on the obverse side of a coin.
C
Call
A call is a financial contract that gives the holder the right, but not the obligation, to buy a commodity or security at a specified price within a specified period.
Cameo
Cameo describes a coin design that features a frosted or matte finish on the raised images, which contrasts with the mirrored background.
Carat
A carat is a unit of measurement used to describe the purity of gold, with one carat being 1/24th part of the whole.
Central Bank
A central bank is the primary financial institution of a country, responsible for monetary policy, issuing currency, and regulating the money supply.
Central Bank Digital Currency (CBDC)
A central bank digital currency (CBDC) is a digital form of fiat money issued and regulated by a nation’s central bank.
Checkbook IRA
A checkbook IRA is a self-directed individual retirement account that allows the account holder to write checks directly from the IRA, providing more control over investment decisions.
Circulated
Circulated coins are those that have been issued and used in everyday transactions, usually showing signs of wear and handling.
Coin Grading
Coin grading is the process of assessing the condition of a coin, using a standardized scale to determine its quality and value.
COMEX
The COMEX (Commodity Exchange Inc.) is a major commodities futures exchange where gold, silver, and other precious metals are traded.
Commemorative Coins
Commemorative coins are legal tender coins or medallions issued to honor a particular event, place, or person, often minted from precious metals like gold or silver.
Contango Market
A contango market is a situation in the futures market where the prices of futures contracts of a particular commodity are higher than the spot price of the same asset.
Counterparty Risk
Counterparty risk is the possibility that the other party in a financial transaction defaults on its contractual obligations.
D
DCAM
DCAM, or Deep Cameo, is an attribute assigned to proof coins indicating that the coin has a highly polished, mirror-like finish with strong contrast between the frosted design elements and the background.
De-Dollarization
De-dollarization is the process of reducing reliance on the US dollar in international trade and finance, often by increasing the use of alternative currencies and stores of value such as gold.
Demand
Demand refers to the quantity of a commodity or service that consumers are willing and able to purchase at various prices during a certain period.
Denomination
Denomination is the face value of a banknote, coin, or other currency unit, indicating its value as legal tender.
Denticles
Denticles are tiny, raised lines usually bordering the rim of a coin design for aesthetics and as a counterfeiting measure.
Die
A die is an engraved metal piece used to strike or stamp a design onto a blank metal planchet to produce a coin or medallion.
Diversification
Diversification is an investment strategy that involves spreading investments across various financial instruments, industries, and other categories to reduce risk.
Divisibility
Divisibility is a property of an asset that allows it to be divided into smaller units without losing its value, making it easier to trade or use in transactions.
Dollar-Cost Averaging (DCA)
Dollar-cost averaging (DCA) is an investment strategy where a fixed dollar amount is invested regularly in a particular asset, regardless of its price, to reduce the impact of volatility over time.
Ductility
Ductility refers to the ability of a metal to be drawn out into a thin wire without breaking, a key property for many industrial applications.
E
Edge
The edge of a coin is the third surface, not the obverse or reverse, which can be reeded, lettered, or plain in design.
ETF (Exchange-Traded Fund)
An exchange-traded fund (ETF), in the context of precious metals, is a security that represents a basket of assets intended to track the spot price of a physical metal.
Executive Order 6102
Executive Order 6102, issued by President Franklin D. Roosevelt in 1933, prohibited the hoarding of gold coins, gold bullion, and gold certificates within the US.
F
Face Value
The face value of a coin is the nominal value assigned by the issuing government, which may not reflect its actual market value or precious metal content.
Federal Reserve
The Federal Reserve, aka the Fed, is the central banking system of the United States, responsible for setting monetary policy, regulating banks, maintaining financial stability, and providing banking services.
Fiat Money
Fiat money is a currency that has no intrinsic value and is not backed by physical commodities such as gold, but is declared legal tender by government decree.
Fineness
Fineness is a measure of the purity of a precious metal asset, expressed in parts per thousand. For example, a gold bar of .999 fineness contains 999 parts gold and 1 part other metals.
Futures Contract
A futures contract is a standardized legal agreement to buy or sell a specific commodity or financial instrument at a predetermined price at a specified time in the future.
Futures Market
The futures market is a financial exchange where people can trade standardized futures contracts to buy or sell specific quantities of a commodity or financial instrument at a specified future date and price.
G
Gold Confiscation
Gold confiscation refers to the compulsory acquisition of private gold holdings by a government, historically exemplified by the US Executive Order 6102 in 1933.
Gold IRA
A gold IRA is a self-directed individual retirement account that allows investors to hold gold and other approved precious metals as part of their retirement portfolio.
Gold Standard
The gold standard is a monetary system where a country’s currency or paper money has a value directly linked to gold, with currency exchangeable for a specified amount of gold.
Gold IRA Rollover
A gold IRA rollover is the process of transferring funds from an existing retirement account into a precious metals IRA, allowing an investor to hold various precious metals within their nest egg.
Gold-Plated
Gold-plated items have a thin layer of gold applied to the surface of another metal, giving the appearance of gold without the cost of solid gold.
Gold-to-Silver Ratio
The gold-to-silver ratio is the amount of silver it takes to purchase one ounce of gold, used as a measure of the relative value of the two precious metals.
H
Hedge
A hedge is an investment strategy where a safe-haven asset, such as gold or silver, is added to a portfolio to offset potential losses suffered during periods of stock market volatility, inflation, or general uncertainty.
Hyperinflation
Hyperinflation is an extremely rapid or out-of-control inflation, where the price increases are so substantial that the concept of inflation is meaningless.
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Incuse
Incuse refers to engravings or designs that occur beneath a coin’s surface rather than above it.
Inflation
Inflation is the rate at which the general level of prices for goods and services rises, eroding purchasing power.
Intrinsic Value
Intrinsic value is the actual worth of an asset, which can depart from the nominal or denominational value based on the precious metals content, scarcity, historical appeal, and other numismatic characteristics.
Investment-Grade Coins
Investment-grade coins contain significant precious metal content, typically of high purity, with added value derived from their rarity, historical significance, and scarcity in surviving examples.
IRA Eligible
IRA-eligible refers to precious metals that meet the requirements set by the IRS to be held in an Individual Retirement Account (IRA).
J
Junk Silver
Junk silver refers to silver coins that have no numismatic value and derive their value from their silver content, typically circulated pre-1965 US coins.
L
Legal Tender
Legal tender is a legally authorized form of payment, usually produced by the government, that must be accepted by law as a form of payment for paying debts.
Liquidity
Liquidity is the ease with which an asset can be converted into cash without affecting its market price.
London Bullion Market Association (LBMA)
The London Bullion Market Association (LBMA) is the international trade association that represents the market for gold and silver bullion, promoting standards for refining, trading, and vaulting.
Luster
Luster is the shine or glow of a coin, resulting from the way light reflects off its surface.
M
Malleable
Malleable refers to the property of a metal that allows it to be hammered or rolled into thin sheets without breaking.
Melt Value
Melt value is the value of a coin’s metal content if it were melted down and sold as bullion.
Mint
A mint is a facility where coins are produced. They exist both as public institutions, such as the US Mint and UK Royal Mint, and private companies.
Mint Error
A mint error is an unintentional flaw or anomaly during a coin’s production. Unlike damage after a coin enters circulation, mint errors are often rare, making them highly collectible.
Mint Luster
Mint luster is the sheen or reflective quality of a coin’s surface when struck, resulting from the coin’s original minting process.
Mint Mark
A mint mark is a small letter or symbol on a coin that identifies the mint where the coin was produced.
Mint State
Mint state refers to the condition of a coin that has not been circulated and retains its original luster, as when it was first struck.
Modern Monetary Theory (MMT)
Modern Monetary Theory (MMT) is an economic theory that suggests that governments can create money to fund government spending without the need to rely on taxes or borrowing.
Monster Box
A monster box is a container used by mints to ship large quantities of bullion coins, typically holding 500 coins.
N
Numismatic Guaranty Corporation (NGC)
The Numismatic Guaranty Corporation (NGC) is a third-party coin grading service that certifies the authenticity and condition of coins.
Numismatic Value
Numismatic value refers to the value of a coin based on its rarity, condition, age, and historical significance, rather than its metal content.
O
Obverse
The obverse is the front or “heads” side of a coin, usually featuring the principal design, such as a portrait.
Option
An option is a financial derivative that gives the buyer the right, but not the obligation, to buy or sell an asset at a predetermined price within a specific period.
Over-the-Counter (OTC) Market
The over-the-counter (OTC) Market is a decentralized market where trading of precious metal instruments in both paper and physical form occurs directly between parties without a centralized exchange.
P
Palladium
Palladium is a rare, silvery-white precious metal used in jewelry and electronics and as a catalyst in industrial processes, also valued for investment purposes.
Paper Gold
Paper gold refers to investments in gold that do not involve physical ownership of the metal but instead take the form of certificates or other financial instruments such as gold ETFs, gold mutual funds, and gold mining companies.
Petrodollar
The petrodollar refers to the exclusive trading of petroleum in US dollars–a strategic agreement between the US and Saudi Arabia to uphold the value of the dollar following the abandonment of the gold standard.
Petrodollar Recycling
Petrodollar recycling is the process by which oil-exporting countries reinvest their US dollar revenues from oil sales into financial assets and investments in other countries.
Petroyuan
The petroyuan is the Chinese currency used for international oil transactions, aiming to provide an alternative to the US dollar in the global oil market.
Planchet
A planchet is a blank metal disc prepared for minting into a coin by being struck with a design.
Platinum
Platinum is a dense, malleable, and ductile precious metal with a silvery-white appearance, used in jewelry, industrial applications, and as an investment.
Pre-1933 Gold Coins
Pre-1933 gold coins refer to US gold coins minted before 1933, which are sought after by collectors and investors due to their historical significance, high precious metals content, and exemption from certain confiscation laws.
Precious Metals
Precious metals are naturally occurring metallic elements, including gold, silver, platinum, and palladium, that have high economic value and are often used for investment and industrial purposes.
Precious Metals IRA
A precious metals IRA is a self-directed individual retirement account that allows investors to hold physical precious metals, including gold, silver, platinum, and palladium, as part of their retirement portfolio.
Professional Coin Grading Service (PCGS)
The Professional Coin Grading Service (PCGS) is a third-party coin grading service that certifies the authenticity and condition of coins for collectors and investors.
Proof Coin
A proof coin is specially minted with high-quality dies and polished planchets, resulting in a sharp, mirror-like finish, often produced for collectors.
Prooflike
A circulating coin that resembles proof coins with a mirror-like finish despite being struck on a standard planchet, usually occurring when fresh dies are used.
Purity
Purity is the proportion of a precious metal contained in a coin or bar, typically expressed as a percentage. For example, a gold bar with 99.9% purity is composed of 99.9% pure gold and just 0.1% other metals or materials.
R
Rare Coins
Rare coins, also known as numismatic coins, are coins that have a high value due to their limited mintage, historical significance, unique design, or condition.
Recession
A recession is a significant decline in economic activity across the economy that lasts for an extended period, typically defined as two consecutive quarters of negative gross domestic product (GDP).
Required Minimum Distribution (RMD)
A required minimum distribution (RMD) is the minimum amount that must be withdrawn annually from traditional IRAs and other retirement accounts once the account holder reaches a certain age.
Reserve Currency
A reserve currency is a foreign currency held in significant quantities by governments and institutions as part of their foreign exchange reserves, commonly used in international transactions.
Reverse
The reverse is the back side of a coin, typically featuring secondary or national symbols and designs.
Round
A round is a piece of precious metal shaped like a coin but not intended for use as currency, often used for investment purposes.
S
Safe Haven
A safe haven is an asset that is expected to retain or increase in value during times of market turbulence.
Secondary Market
The secondary market is the market where investors buy and sell precious metals they already own, as opposed to the primary market, where new assets are issued.
Securities and Exchange Commission (SEC)
The Securities and Exchange Commission (SEC) is a US federal agency responsible for regulating the securities industry and enforcing federal securities laws to protect investors and ensure market integrity.
Sheldon Scale
The Sheldon Scale is a 70-point grading scale used to evaluate the condition of coins, with 1 representing a coin in poor condition and 70 representing a perfect coin.
Silver
Silver is a precious metal with high electrical and thermal conductivity, used in jewelry, industrial applications, and as an investment asset.
Silver Certificates
A silver certificate is a form of US paper currency issued from 1878 to 1964 that was once redeemable for silver dollar coins and, briefly, raw silver bullion equal to the note’s face value.
Silver IRA
A silver IRA is a self-directed individual retirement account that allows investors to include physical silver as part of their retirement savings.
Silver Rounds
Silver rounds are privately minted pieces of silver shaped like coins but without a face value, often used by investors as an affordable way to invest in silver.
Silver Stacking
Silver stacking is the practice of accumulating silver, typically in the form of coins, rounds, or bars, as a hedge against inflation and economic uncertainty.
Spot Price
The spot price is the current market price at which a particular commodity, such as gold or silver, can be bought or sold for immediate delivery.
Stagflation
Stagflation is an economic condition characterized by slow growth, high unemployment, and rising prices (inflation) simultaneously.
Strike
Strike refers to the process of stamping a design onto a blank coin planchet, as well as the quality and detail of the impression made.
Supply
Supply is the total amount of a specific asset available to consumers at a given time.
T
Troy Ounce
A troy ounce is a unit of weight used for precious metals, equivalent to approximately 31.1035 grams.
U
Uncirculated
Uncirculated refers to a coin that has never been used in day-to-day commerce and retains its original mint condition, often with no signs of wear.
United States Mint
The United States Mint is the federal agency responsible for producing and distributing the nation’s coinage for commerce and collectors.
W
Wear
Wear is the routine damage to a circulating coin’s surface from everyday use, resulting in the loss of metal and detail.
World Gold Council (WGC)
The World Gold Council (WGC) is an organization that aims to stimulate and sustain demand for gold by developing innovative uses and promoting gold as an asset.