>>2779613>vinagerI sprinkled it just to check if its acidic or not. If it fomas it has high ph, if it doesn't it's acidic. Unfortunately you can't say how high ph is by checking it like that.
>particlesI crushed some soil and put it in jar. It was about half of gravel and half of cla no organic matter or anything else. Than I filtered through holes about 1.5 mm big and ended up with pure clay.