The most common and most likely answer to this crossword clue is the 8 letter word FELDSPAR
I've seen this crossword clue in Independent
F
E
L
D
S
P
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R
More clues leading to the result FELDSPAR
- Mineral brought down, said Pole
- Fear LSD trip finally unhinged rock band?
- Mineral I extracted from ground needs box
- Fine cultured pearls with diamonds set in crystal
- Mineral I removed from ground glittered, not half
- Rock standard covered by learner besieged by agents
- Mineral left with diamonds in iron box
- Stops current leaking out with standard mineral
- Fight over land, one’s taken away mineral
- Mineral one removed from green box
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The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FELDSPAR mean?
FELDSPAR noun- Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.