Scorpion Mine, Kenya: Tsavorite, Legacy and Renewal

My Journey to the Scorpion Tsavorite Mine

Some journeys are about searching for gemstones; this one was about understanding a legacy. In 2025, I travelled to Kenya and was given the opportunity to visit the Scorpion Mine near Voi, a site closely associated with geologist Campbell Bridges and the history of tsavorite mining.

My journey began in Voi, where I met Joseph, who would be my guide. As we left the town together, the paved road quickly gave way to the red earth that stains everything it touches as you head into the bush.

During the drive, Joseph began pointing out the white concrete blocks on the side of the road—the official mining beacons. He stopped at the first one, which bore a weathered plaque with the name "Laura," a tribute to Campbell Bridges’ daughter. Joseph explained that all nine beacons along the concession were originally named for members of Campbell’s family. It was a beautiful testament to how intertwined his work and loved ones were.

Joseph, the Scorpion Mine's manager, looks at the weathered plaque on a mining beacon on the road to the Tsavorite mine in Kenya

But as we continued our journey, reality set in. We passed beacon after beacon, but their plaques were missing—lost to time and the elements. It felt like a small, sad metaphor for the larger story: the strong foundations Campbell built are still standing, but the names and identity are weathering away, waiting to be restored. Finally, we passed through the gate: Bridges Exploration Ltd, Scorpion Mining Entrance.

Kim Rix with two security guards at the gated entrance reading "Bridges Exploration Ltd, Scorpion Mining Entrance" in Kenya

Campbell Bridges and the Scorpion Mine

The first thing that struck me about the camp was the stillness. It’s a place that feels like it’s holding its breath, waiting. The ground is covered in quartz that crunches underfoot, and the whole camp feels like an outdoor museum. But this was once the home of a true pioneer. Joseph told me stories of Campbell’s early days, long before the camp looked like it does now. Campbell, a brilliant geologist, literally made his home in a treehouse to stay safe from wild animals at night. He even kept his food in a green-painted box hidden high in the branches to avoid attracting attention. He lived and breathed this land.

The old tree-house stands sturdy. Interestingly, Campbell Bridges never really allowed dogs at the camp because he felt they disturbed the local wildlife.

Kept for historical reasons; the Land Rover Defender was Campbell's first mine vehicle in Kenya and the Kubota was the mine's first underground tractor.

Joseph described Campbell’s approach as scientific and practical, with geology and structured mining practices guiding the operation. His account showed how strongly the mine’s identity was tied to professional standards and detailed field knowledge.

Safety Practices at Scorpion Mine

That professionalism was the foundation of his entire operation. Joseph has been here for 28 years and spoke with great pride about the standards Campbell set. "We had to maintain the highest standards possible," he explained. This wasn't just talk. It meant providing every miner with proper Personal Protective Equipment; helmets, safety boots, gloves, overalls as well as medical care. It also involved using expensive water drills when digging, a technique that suppresses the fine, dangerous dust that can cause fatal lung diseases. In the tunnels themselves, they carefully installed roof bolts to prevent collapses.

Closed steel gates and trolley tracks at the entrance to a Scorpion Mine shaft during my 2025 visit.

According to Joseph, he had not experienced a mine accident during his 28 years at the site. His account highlighted how protective equipment, dust control and tunnel support can materially affect day-to-day working conditions.

A Memorable Tsavorite Pocket

Joseph recalled an occasion around 2005 when Campbell was working underground and the team reached a productive pocket within the folded geology of the mine.

“It was a nice pocket,” he remembered. “That’s when I saw nice pieces.” His expression conveyed the excitement of reaching gem-bearing material after the slow, uncertain work of following geological indications underground.

Kim Rix, Joseph, and Love enjoying the campfire, sharing stories at the Scorpion Mine in Kenya.

The Mine’s Future at the Time of My Visit

Campbell Bridges was murdered in 2009 following a long-running conflict connected with the mine. A simple white cross now marks the place where he died, a stark reminder of the human consequences surrounding its history.

At the time of my visit in 2025, the mine workings I saw were quiet. Bruce Bridges had spent years working towards reopening the operation, and those I met explained that they were awaiting the remaining approval. This article records the conditions and accounts shared with me during that visit; it should not be treated as a statement of the mine’s current licensing or operating status.

A simple white cross stands in the Kenyan bush, marking the memorial site for slain geologist Campbell Bridges

A successful return to production could bring employment back to the site and continue Campbell’s contribution to the history of Kenyan tsavorite. However, any future operation must be judged by its current legal compliance, safety practices and working conditions.

I left grateful to Bruce Bridges for allowing me to visit and to Joseph for sharing his memories and showing me around the site. The silence of Scorpion Mine made its history feel unusually close, and demonstrated how much knowledge, labour and uncertainty sit behind a gemstone before it reaches the market.

Kim Rix GG GIA

Independent Gemstone Sourcing Specialist

Gemstone Detective