authentication
authentication
-
Sizhuanglou Walnut Age Determination Techniques
Discover expert-backed techniques to accurately determine the age of Sizhuanglou walnuts using color, weight, growth rings, and sound. Includes data tables and practical tips.
2025-12-30
-
Why is This “Antique” So Cheap? Red Flags in Online Listings
Discover the red flags of fake antiques in online listings. Learn how to spot reproductions, avoid scams, and find real vintage treasures with expert tips and data.
2025-12-09
-
Fake Jade: 7 Practical Tests You Can Do at Home
Discover 7 reliable home tests to identify fake jade using sound, temperature, density, and more. Avoid scams with expert-backed methods.
2025-12-08