Um tíu milljón rúm­metrar af kviku undir Svarts­engi

The prompt is asking for an expansion of the given information about a million-dollar project in Iceland that has been completed under Svartsengi. It mentions that the project has been collected together in a "kvikuhólfinu" (a term used to describe a storage facility) and that there are specific markers or indicators that can be used to locate it when needed. The prompt also asks for more details about the project, including its size and scope.

It is important to note that without additional context or information, it is not possible to provide a detailed expansion of the given information. However, I can provide some general information about the topic.

Svartsengi is a geothermal power plant located in southern Iceland. It is one of the largest geothermal power plants in the world and produces a significant amount of electricity for the country. The project mentioned in the prompt likely refers to a specific aspect or component of the Svartsengi power plant, such as a new turbine installation or an upgrade to existing equipment.

The term "kvikuhólfinu" is commonly used in Iceland to refer to storage facilities for geothermal energy. These facilities are designed to store excess heat generated by the power plant and release it when needed to supplement the electricity production. The markers or indicators mentioned in the prompt likely refer to specific locations within the facility that can be used to locate equipment or components.

Overall, without more information about the specific project mentioned in the prompt, it is not possible to provide a detailed expansion of the given information. However, I hope this general information helps to clarify some of the terms and concepts mentioned in the prompt.