What does blende mean?
Blende is a noun denoting zinc sulfide (ZnS), the most important ore of zinc, more commonly referred to by modern mineralogists as sphalerite. It usually occurs as dark brown, black, or reddish-brown crystalline masses with a resinous luster, and it is found in hydrothermal vein deposits and replacement bodies, often alongside galena (lead sulfide). The word entered English in the late eighteenth century from German, where 'Blende' derives from a verb meaning 'to dazzle or deceive,' a nod to the way early miners repeatedly mistook the glittering mineral for lead ore. Although largely superseded by 'sphalerite' in contemporary scientific usage, blende survives in older geological literature and in the familiar compound term 'zinc blende,' making it a useful word for readers of historical mining texts, mineral collectors, and students of economic geology.
nounA naturally occurring mineral, zinc sulfide (ZnS), which is the principal ore of zinc; it typically appears as dark brown, black, or reddish crystals and is also known as sphalerite.
- Zinc sulfide (ZnS), the chief ore mineral of zinc, also called sphalerite.
"The miners extracted rich seams of blende alongside the galena in the lead-zinc deposit."
"Deposits of blende and galena were worked intensively in the Pennine orefields during the eighteenth century."
"Under the microscope, the blende crystals revealed their characteristic resinous luster and perfect dodecahedral cleavage."
Rarely pluralized; the mineral is normally treated as an uncountable mass noun in both geological and mining contexts.
"The museum's collection included several distinct blends of sphalerite from European mines."
The name 'blende' comes from a German word meaning 'to deceive' — early miners kept mistaking this glittering ore for lead, so they named it after its trickery.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of blende
The word blende was borrowed into English from German 'Blende' in the late eighteenth century, when British mining and mineralogical writers adopted Continental terminology for ore minerals. The German name ultimately relates to the verb 'blenden,' meaning to dazzle, glaze, or deceive, because the metallic-looking mineral misled prospectors into thinking it contained lead. This gives blende a shared Germanic root with the adjective 'blind,' whose Old English ancestor likewise descends from the Proto-Germanic root behind words for visual deception and lack of sight.
How blende is actually used
A technical term used mainly in geology, mining, and mineralogy rather than everyday speech. In modern scientific literature the synonym 'sphalerite' is generally preferred, while 'blende' persists chiefly in older texts, historical accounts of mining districts, and in the compound form 'zinc blende.'
Easily confused with blende
A blend is a mixture of different things combined together, whereas blende is a specific zinc sulfide mineral.