Question

gibantintel correct word

Answer 1

Langbeinite is the answer.

Langbeinite is a mineral and also a unique source for plant nutrition. It readily supplies Potassium (K), Magnesium (Mg) and Sulfur (S) to growing plants.
It is a potassium magnesium sulfate mineral. It has the chemical formula of K2Mg2(SO4)3.

It is transparent colorless or white with pale tints of yellow to green and violet crystalline masses. Though it also gives a vitreous luster. It is also called as sulfate of potash and used widely in soil amendment processes.