Per 
Item #: SCP-4982
Object Class: Euclid Keter
Special Containment Procedures: SCP-4982 is to be kept in a 1m/1m/1m titanium cube suspended above the ground using metal wires and magnetic fields(only if one of the wires break or deteriorate).SCP-4982 is not allowed to be on the ground for more that 15 minutes.Four (4) Level 3 Security personnel are to guard SCP-4982's containment 24/7
Description: SCP-4982 is an heart completely made out of black stone .SCP-4982 weights approximately 20 kilograms and stands 70 cm tall.If SCP-4982 touches the ground for more than 15 minutes it will start corrupting it,turning it into the same material as SCP-4982.After 30 minutes instances of SCP-4982-2 will start forming on the corrupted ground .SCP-4982-2 are humanoid creatures made out of the same black stone as the corrupted ground and will attempt to touch and corrupt other living creatures(Including humans).If a victim gets touched by SCP-4982-2 will start being aggressive and will attempt to bring other victims to the corrupted ground or SCP-4982-1.After 1-██ hours from infection,the victim will completely turn into an instance of SCP-4982-2 .After touching the ground for over 90 minutes,SCP-4982 will begin controlling the corrupted the ground,so it covers itself in the black stone.Sitting in the ground for more that 5 minutes,SCP-4982-3 will rise from the ground,SCP-4982 being in the place where a human's heart would normally be .SCP-4982-3 will form for 1 to 24 hours,being unable to be damaged by any weapons or other SCP's .Immediately after forming,SCP-4982 will start moving towards the nearest place with living creatures and will begin infecting everything it touches.The only way to stop SCP-4982-3 is to remove SCP-4982 from it.
Addendum 4982-01: D-71998 was introduced in the testing chamber next to SCP-4982 that was sitting on a patch of grass. After 15 minutes,the floor started turning into the black rock and an instance of SCP-4982-2 started forming,infecting D-71998.After the experiment,SCP-4982 was contained and SCP-4982 was terminated via incineration.
Interview of D-71998 after infection
[BEGIN LOG]
Dr.███: You got touched by SCP-4982-2,didn't you?
D-71998: The rock thing?Yeah,it touched my arm!
Dr.███: Are there any weird things appearing on your arm?
D-71998(Looks at his right arm) Yes,it's covered in black stone!Is it normal?
Dr.███: I'm afraid not…You will turn into an instance of SCP-4982-2 in approximately one hour.
D-71998 What? You're joking right? Because it's a really bad one!(The subject started panicking)
Dr.███ Do you see anything different?Like SCP-4982,or something relating to it?
D-71998 Everything is covered in the sweet rock of life!Everything but you!You need to be covered in it too!(Subject attempts breaking the glass,but gets terminated via incineration)
Dr.███ Classify SCP-4982 from Euclid class to Keter!Do not let anyone make contact with it at any costs!I'm afraid that this SCP may actually pose a huge threat…
[END LOG]
