- A rare green gem variety of spodumene.More example sentences
- It is well known as a common constituent of what appear to be alpine-cleft-type pockets that locally contain emerald and spodumene (the variety hiddenite) in Alexander County.
- This type of pegmatite, or one closely allied to it, also contains hiddenite as hypidiomorphic crystals within the pegmatite itself.
late 19th century: named after William E. Hidden (1832–1918), US mineralogist.
More definitions of hiddeniteDefinition of hiddenite in:
- The British & World English dictionary