Study the Mountain-Sherd you have on hand
From Fallen London Wiki
| A player-created Guide is available for this content: University Laboratory (Guide) |
| Spoiler warning! This page contains details about Fallen London Actions. |
From: Begin a Scientific Investigation
For most people, this would be a costly operation. You, however, already possess a lab sample.
Game Instructions: This will advance the story of the Solicitor-Baroness' proposal, without the costs otherwise associated. It will not use up your Mountain-Sherd.
Unlocked with 
1 x Mountain-sherd, 
Awaiting the Outcome of the Baroness' Proposal (hidden)
Locked with 
Familiarity with the Method of Transplanting a Diamond Heart
Success
An examination
[…]
[…] you must […] change out a heart when the mere presence of the Mountain-Sherd causes wounds to heal […] You may also require a way of soothing the patient's fears and directing their transformation.
It is a task drawing on many disciplines at once […][Find the rest of the story at https://www.fallenlondon.com]
You are investigating the transplantation possibilities of a Shard of the Mountain of Light. (Sets 
Experimental Object to 495)
An occurrence! Your 'Total Lab Research Required' Quality is now 250!
An occurrence! Your 'Toxicological Focus' Quality is now 1!
An occurrence! Your 'Red Science Focus' Quality is now 1!
An occurrence! Your 'Correspondence Focus' Quality is now 1!
Conclusion: Conclude your study of diamond implantation
