Post: Post Reply: Specific gravity liquid by beadiste

Original Message: Specific gravity liquid

The old jewelers of my acquaintance used a 3.0 specific gravity liquid to distinguish jade and nephrite from serpentines such as "Suchow jade" (which is what your third sample looks like to me).
http://link.springer.com/chapter/10.1007/978-1-4684-6572-3_3#page-1
Copyright 2024
All rights reserved by Bead Collector Network and its users

Original Message: Specific gravity liquid
The old jewelers of my acquaintance used a 3.0 specific gravity liquid to distinguish jade and nephrite from serpentines such as "Suchow jade" (which is what your third sample looks like to me). http://link.springer.com/chapter/10.1007/978-1-4684-6572-3_3#page-1 Copyright 2024 All rights reserved by Bead Collector Network and its users

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