kainite |
| noun - (mineralogy) a saline evaporite, consisting of magnesium sulphate and potassium chloride, found in German salt mines
| | kaolinite |
| noun
- a common hydrous aluminosilicate mineral found in sediments, soils and sedimentary rocks; one of the kaolin group of minerals
| kernite |
| noun
- a hydrated borate mineral, Na2B4O6(OH)2, originally discovered in the Mojave Desert
| kieserite |
| noun - (mineralogy) a saline evaporite, consisting of hydrated magnesium sulphate
| kyanite |
| noun
- a blue neosilicate mineral, Al2SiO?5, found in metamorphic rocks
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