NioCorp Developments NioCorp Developments (formerly known as Quantum Rare Earth Developments) is a mineral exploration company engaged in the acquisition, exploration, and development of mineral properties. | ![]() RJK Explorations RJK Explorations is a company that provides mining and mineral exploration and development services. | |
Founding Date | Founding Date 1987 | Founding Date 1992 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Centennial, US HQ | Locations Kirkland Lake, CA HQ |
Employees | Employees 8 | Employees N/A |
Valuation ($) | Valuation ($) 73.5 m | Valuation ($) 3.9 m |
Financial | ||
Net income | Net income ($17.4m) (FY, 2025) | Net income ($523k) (FY, 2024) |

RJK Explorations is a company that provides mining and mineral exploration and development services.
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