Question

1. Very important rock in soil formation​

Answer 1

Answer:

HOPE  IT  HELPS

Explanation:

For example, a minor constituent of granitic rocks is the calcium-phosphate mineral apatite, which is a source of the important soil nutrient phosphorus. Basaltic parent material tends to generate very fertile soils because it also provides phosphorus, along with significant amounts of iron, magnesium, and calcium.

Answer 2

Answer:

Quartz-poor material, such as shale or basalt.