Understanding the texture of your garden soil is crucial ... Instructions: Fill a clear glass jar about halfway with the soil, removing any rocks or roots. Add water to the jar, leaving some ...

Really, soil is half empty space, which is what distinguishes it from rock ... including a rich surface layer and then all these other layers of different colors and textures.

Currently, mining companies search for diamond deposits via techniques such as ground-penetrating radar scans or analysis of minerals in rocks on the soil's surface. That said, research has ...