Fractional Silver Bars belongs to the wider history of silver bullion bars. Silver bars are refined silver formed into an ingot and identified by specifications such as weight, fineness and maker. They are bullion products rather than circulating coins. A one ounce silver bar, a ten ounce bar and a kilo bar offer different physical sizes even when they share the same refiner.
Why silver is made into bars
Ingots provide a practical form for measuring, storing and transferring refined metal. Modern bullion trading grew around recognized refiners and weight and purity standards. London’s bullion market has roots extending well before the creation of the LBMA in 1987. Today’s small retail bars belong to a different size category from the much larger silver bars used in wholesale settlement.
Cast silver bars versus minted silver bars
Cast or poured bars begin with molten metal placed into a mold. Their surfaces can show cooling patterns and a less uniform texture. Minted bars use prepared blanks and dies to create defined designs and markings. Neither appearance alone establishes purity. The stated specifications and identification of the actual bar matter more than whether its surface is smooth or textured.
Understanding silver bar weights and purity
Precious metal ounce weights use troy ounces. One troy ounce equals 31.1034768 grams, while a kilogram equals 1,000 grams, about 32.1507 troy ounces. Weight and fineness answer different questions. A stamped .999 describes purity, not the number of ounces. Multi-bar packages must also distinguish the quantity in each piece from the total silver included.
Are all silver bars Good Delivery bars?
No. LBMA Good Delivery is a wholesale standard with specific requirements. Its silver bars are approximately 1,000 troy ounces. A small retail bar is not itself a London Good Delivery bar merely because its manufacturer also appears on an accredited-refiner list. Retail assay cards and serial numbers are product features, not automatic numeric coin grades.
What to check in this collection
Read both the fine metal quantity and the number of pieces included. A listing for several small bars is not the same format as one larger bar. Assay packaging, serial numbers and design details should be treated as product specific features rather than assumed for every bar from a refiner.
Details to compare in this category
- Metals: Silver.
- Formats: Bars.
- Mints or refiners: Geiger Edelmetalle and Various Mints / Refiners.
- Listed metal amounts: 0.9645 oz, 1 g, 19.29 oz, 20 g, and 9.6452 oz.
These are catalog comparison details, not a promise that every combination is available. Use the live product list and the individual description for the actual offering.
Examples of product descriptions
Catalog examples associated with this category include 30 x 20 gram Silver Geiger Bar Box, 30 x 1 gram Silver Geiger Bar Box, and 30 x 10 gram Silver Geiger Bar Box. These illustrate how issue, format and condition can differ. Availability and product selection can change.
Related subjects
Learn about silver coins, silver bars, pre-1933 U.S. gold and graded coins. Product specifications and availability remain specific to each offering.
Historical and technical references: LBMA: bullion market history, LBMA: Good Delivery bars, NIST: weights and measures.


