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
Hiddenite is a pale-to-emerald green variety of spodumene that is sometimes used as a gemstone.
Source
Source record: crystal-compendium/hiddenite/minerals.json. Fetched from English Wikipedia by the operator 2 October 2026.
https://en.wikipedia.org/wiki/Hiddenite — revision id 1258479694. Text and properties from Wikipedia, licensed CC BY-SA 4.0.