Is it normal for there to be a blood clot forming over stage 2 of dental implant?

You need to have complete analysis,first.There are 2 ways of restoring this , the first one could be with Snapindentures,  with 8 minimplants, upper and 8 minimplants lower, you will have a strong support with  snapindentures,  and you will have a great result within a couple of...

Implants respond better when having vertical forces rather than axial force applied, however there are some abutment angulations used to compensate for this angulation. This does not mean you will have problems in the future. The implant will not move towards the next root. 

The only way to have made it darker is to custom stain it chair side, usually done by a lab technician based on the shades the adjacent teeth have.

There are 2 ways of restoring this , the first one could be with Snapindentures,  with 8 minimplants, upper and 8 minimplants lower, you will have a strong support with  snapindentures,  and you will have a great result within a couple of days,  shape size and even col...

From the picture that you sent, it looks as if you possibly grind your teeth at night. I think that you should consider a Maryland bridge as a transition to the implant while you wait for medical clearance to have the surgery. If the tooth that remains can serve as a strong enough support, then...

The treatment fees depend on the number of implants placed and the type of prosthesis, snap in or fixed. The most important thing is that they are stable so you can chew.