Haematite
Site includes two main features:
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The Chasm: A large flooded sinkhole approximately 30 by 30 feet, surrounded by bushes, with a stream flowing into it. The water level fluctuates seasonally by up to 50 feet, with the lowest levels seen in November and December and the highest in April and May. It has no known resurgence point. Nearby are a small linked entrance and a dry entrance higher in the woods.
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Smaller flooded shaft: Accessible via a path from the car park, this shaft has a fenced, muddy entrance requiring a rope. Beyond it lie dry workings leading into underwater passages that trend toward China Engine Mine. The underground system includes crawls, pitches, and large mined passages with deep pits, extending to an overall depth exceeding 300 feet.
1885 G. Jarrett
Parking is available at the Garden Centre (with permission) or in the layby at Oakwood Bottom (NGR SO 597 066). From the Garden Centre, follow the track through the forest gate, down a slope, and over a stile to reach “The Chasm.” The smaller flooded shaft can be reached by continuing along the path from the car park, turning left after 75 yards to find the fenced shaft entrance which requires a rope.
External Links
Publications (9)
- (1927); BGS - Mineral Resources of GB (c1920s) Vol X 2nd Ed - Iron Ores - Hematites of Forest of Dean, South Wales; 115 pages
- Bowen 1991 p 17 – 27
- CDG (120) 27; (142) 10-11
- COSEO p 37-38 S
- Oldham, A.D. (2013); Mines of the Forest of Dean and Surrounding Areas; pp. 38
- Oldham, Tony (1998); Mines of the Forest of Dean; 86 pages
- Pearce p 108
- Sibley p 48
- Trotter p 73