is this normal?

Mexiflower • Hi im Christine. and we are trying for our last baby:) i have a girl12 boy10 girl5 boy4 girl1

I had a chemical I lost at 6w3d end of Jan here we are 4wk later period time and I'm in alot of pain and having huge clots and lots of blood? not normal for a period at all but Is it common for after a miscarriage ?