For a preliminary assessment, it is advisable to provide photographs of the object, a description of where it was found, packaging, sampling documents, storage information and comparison samples. The object should not be cleaned, mixed or stored in conditions that alter its properties.
What you can do
- compile a description of the object and conditions of discovery;
- prepare photographs and documents;
- formulate appropriate questions for the expert;
- prepare a specialist opinion or an expert report review.