Hey guys am a geology lover, i live in a phosphate area in morocco, there is an old pit in a rural area where live contains many clay colors, red - yellow - brown and blue. what interest me is blue color. there is also calcite a lot of it. Please can you explain what it means blue clay in that pit. we have phosphate and gypsum a lot of it too also green clay in my city. thanks in advance.
I found blue clay in an old pit, what does it mean?
- Thread starter morocco
- Start date
