Soil Atlas B — Mineral subsoil horizon
B

Horizon master symbol

Mineral subsoil horizon

Subsoil altered by weathering, brunification or material accumulation; e.g. Bv (browned), Bt (clay-enriched), Bs (sesquioxide-enriched).

KA3 KA4 KA5 KA6

KA3–KA5

107

KA6

19

Symbols in DB

115

Examples: Bv Bt Bs Bh