Definition

A type of glassy mineral that is a form of feldspar, often used in jewelry and known for its translucent quality.

Example

The jeweler showcased a beautiful pendant made of sanidine, which shimmered in the light.

Conversation

Have you ever heard of sanidine?

I think I've seen it in some jewelry stores, but I'm not sure what it is.

It's actually a type of feldspar, kind of like moonstone.

That sounds interesting! I'd love to learn more about it.

Synonyms & Antonyms

Root Explanation

Sanidine is derived from the German word 'Sanidin', which is a modification of the Latin 'sanus' (meaning healthy or sound) combined with the suffix '-ine' (used to form names of chemical substances). The term refers to a mineral that is considered to be a form of potassium feldspar, often found in volcanic rocks.

Memory Tip

Think of 'sanus' meaning healthy, as sanidine is a mineral that is part of the healthy composition of volcanic rocks.

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