Diamond soil

Diamond soil is formed from the feces of the diamond bear. It is filled with rich nutrients and is one of the soils that can be sold for a high price in treasure yellow heaven. Hundreds of kilograms taken from a diamond bear’s cave are worth at least thirty immortal essence stones. ^{ch. 715}

Among soils Gu Immortals seek for developing immortal apertures, diamond soil can grow minerals. Fertility of soil plays a huge role in the resources those apertures produce for cultivation. ^{ch. 762}

Diamond soil is named among a large stock of earth path immortal materials packed into an immortal aperture when preparing for tribulation. ^{ch. 2133}