Properties
No property table for this entry: the article it resolves to has no infobox, so Mohs hardness, crystal system and the other properties are not available. Nothing has been estimated or added.
From the Wikipedia article
Amber is fossilized tree resin. It has been appreciated for its color and natural beauty since Neolithic times, and worked as a gemstone since classical antiquity. Amber is used in jewelry and as a healing agent in folk medicine.
Source
Source record: crystal-compendium/amber/minerals.json. Fetched from English Wikipedia by the operator 2 October 2026.
https://en.wikipedia.org/wiki/Amber — revision id 1377226481. Text and properties from Wikipedia, licensed CC BY-SA 4.0.