The Gold Guide

This guide is the reference library of Gold & Silver Company, a precious metals refinery in Dottignies (Mouscron), Belgium, MRB approved and holder of the State Assayer status. Every page is written by the house and binds the house: what is published here is what you are told at the agency. The guide grows page after page, as we publish.

Selling your gold

Buying and investing

  • Certified gold bars Gold bars of 999.9 fineness, cast and certified, from small ingots to the one kilo bar.
  • Investment coins Napoleon 20 francs, Sovereign, Krugerrand, Maple Leaf: the recognised market coins.

Taxation and inheritance

The house and the metal

Going further

Questions about this guide

Where should I start if I know nothing about gold?

Start by knowing what you own. The appraisal at our agency is free, immediate and without obligation: your items are weighed and assayed in front of you, and you leave with a precise figure. This guide then helps you understand that figure: real fineness, the day rate, the legal framework of the settlement.

Why would a refinery publish its knowledge for free?

Because transparency is our business model. An informed seller compares offers, and comparison favours the buyer who values metal at its real fineness rather than at a flat rate. Publishing our methods costs us nothing: they can be verified at the agency.

Does this guide replace advice in person?

No, and it does not claim to. The guide gives the general framework: the law, assay methods, market practice. Your specific situation is handled at the agency or by telephone, case by case. The information published here does not constitute individual tax or wealth advice.

Is the information in this guide the same as what is said at the agency?

Yes, that is the house rule: a single version of the facts. What is written in this guide is what our staff say at the agency, in the same terms. If you notice a difference between the two, report it: the faulty page will be corrected.

Every page of this guide binds the house. Guide updated on 11 August 2026.