![](http://www.alamy.com/thumbs/6/EC71AF68-A466-4717-ABA9-D47A284148FB/F672H7.jpg)
Sylvite ore. Potassium chloride (KCl) in natural mineral form.
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Photo credit: © Maxim Tatarinov / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: black, chloride, fertilizer, fossil, halite, industry, isolated, mineral, mining, ore, potash, potassium, raw, salt, sylvinite, sylvite