ScienceAugust 15, 2026

feldspar

FELD-spahr

Definition

A group of abundant rock-forming minerals that make up a large portion of the Earth's crust and contain elements like potassium, sodium, and calcium.

Etymology

The word comes from the German 'Feldspat,' combining 'Feld' (field) and 'Spat' (a term for various non-metallic minerals), reflecting its common presence in the landscape.

In the news

The article mentions that syenite rock contains potassium within its feldspar minerals, which scientists are working to extract for use as a slow-release agricultural fertiliser.

Scientists unlock potassium from Morocco’s syenite rock to create a slower-release fertiliser for African

Read the full article ↗

The Times of India

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