What does a gold assay actually tell you?
Explore what content, fineness and sample relevance mean in practical terms.
Read insight
MINERALS · GOLD · DIAMONDS · GEMSTONES
Every valuable material deserves a closer look.
From mineral samples to precious stones, clear technical information brings confidence to the questions that matter. Discover Aurum Standard Laboratories.
AURUM STANDARD LABORATORIESSCROLL TO EXPLORE ↓
THE ASL PERSPECTIVE
Clarity begins with the material.
A specimen may be small, but the questions behind it can be significant.
Composition, identity, sample condition and intended use all influence what an examination needs to address. At Aurum Standard Laboratories, minerals, gold, diamonds and gemstones come together in one clear conversation: what is the material, what matters, and what would useful information look like?
Discover the ASL approachOUR AREAS OF FOCUS
Four materials. Distinct questions.
A focused view of what matters when examining valuable materials.
01MINERALS
Mineral assay
Consider mineral composition, sampling and the measurements that matter to your decision.
Explore service
02GOLD
Gold assay
Understand gold content, fineness and the relevance of representative samples.
Explore service
03DIAMONDS
Diamond examination
Explore observable characteristics, identification and responsible interpretation.
Explore service
04GEMSTONES
Gemstone examination
Examine gemstone identity, observable characteristics and treatment-related questions.
Explore serviceBEYOND THE ASSAY
More ways to explore the value chain.
From material handling and processing to mineral buying and trading, browse the wider service portfolio.
10REFINING
Precious metals refining
Learn how feedstock characterization, recovery options and product specification shape refining discussions.
Explore service
07TRANSPORTATION
Precious materials transportation
Explore shipment preparation, secure movement considerations and documented handover.
Explore service14MINERAL BUYING
Mineral buying
Explore sourcing enquiries, material descriptions, due diligence and purchase considerations.
Explore service15MINERAL TRADING
Mineral trading
Explore trade enquiries, specification alignment, transaction documentation and responsible sourcing.
Explore serviceTHE PROCESS
From an enquiry to a clearer answer.
Useful analysis starts before the test. Identifying what has been submitted, defining the question and recording the context provide a stronger foundation for interpretation.
01 — Understand02 — Examine03 — Interpret
Explore our process QUALITY & RESPONSIBILITY
Confidence is built in the details.
Sample identity, suitable methods, accurate records and clear explanations help connect laboratory work to useful decisions. The value of a result is inseparable from the care behind it.
Our approach to quality
A considered approach to every detail.
KNOWLEDGE & INSIGHTS
Good questions lead to better understanding.
Practical reading on assay principles, precious materials and meaningful technical reporting.
THE NEXT STEP
Have a material you would like to discuss?
Tell us what you have, what you need to know and which supporting details are already available.