Correct

矿质

/ kuàng zhì / 
Strokes

Example

As an Adjective

mineral

1
Kuàngzhì
矿质
yíngyǎng
营养

mineral nutrition

2
Kuàngzhì
矿质
tǔrǎng
土壤

mineral soil

3
Kuàngzhì
矿质
shuǐ
水

mineral water

4
Kuàngzhì
矿质
féiliào
肥料

mineral fertilizer