good mining tips

These are some helpful things about mining 1.diamonds are most common betwenn Y-15-10  2.only use your diamond picaxe if you are mining something valuble 3.never dig straight down or straight up 4.dont be like wow look at that lava! lets go jump
in it! thats all for now i hope you do and dont do these things! btw i havent posted in awhile i will try and post more often now but
thats all i have about mining for now. now i have a number 5. just because gold picaxes are fast doesnt mean you should use them which means dont use gold picaxes!