Friday, September 30, 2011

Mining the Christine Marie: My Second Machine

 My friend Jake leased on the “Big Hole” claim from Lissa Caldwell. She was the wife of Tom Caldwell who worked the claim in the middle 1970s. Tom owned the claim, and Lissa inherited it when he died. It was originally purchased by Tom’s father and given to Tom as encouragement for his mining activities. Tom was known as a very good agate miner and was hired by other claim owners to work their claims.

Before Tom Caldwell decided to try mining Morrisonite, most of the mining had been done by hand. The lay of the deposit on the Big Hole Claim – later renamed “Jake’s Place” – on the precarious hillside was pretty well known because of all the previous hand work. Tom decided to ask Jake to help him get started and open up the deposit so that it could be mined more efficiently. Tom owned a CAT 955 track frontend loader, and Jake owned a Case 850 frontend loader. They moved both machines, a compressor, drill, and explosives out to the saddle above the deposit and set to work. They built the two still existing cabins in 1976 on the saddle so they would be safe from vicious weather which came across the ridge.

Jake and Tom drilled 12 foot holes with Tom’s 80 pound hand-held sinker drill, filled the holes with explosives, and broke up the rock. They then used both frontend loaders to push the barren rock over the edge as they worked down the side of the steep hill towards the deposit. They did this over and over for about three weeks without getting any jasper. About this time Jake moved back to mine Bruneau where he knew he could produce rock he could sell easily.

The area that Tom and Jake exposed is known as the “South Pit.” This area produced some very fine jasper. Some pieces from this area have gone to the grave with their owners at their request. A piece from the South Pit, now in a private collection, was featured in our 2008 Calendar of Fine Agates & Jaspers during the month of October. Most of the jasper in the Morrisonite area is found in shattered or cracked rock, in or under steep rock slides. One time Tom was working in the South Pit with his 980 frontend loader, and a rock slide buried his machine with him in it. He dug himself and his machine out by hand and got his machine up 600 feet, back on the saddle. Tom did not mine much Morrisonite after that.

The South Pit is now buried under about 20 feet of overburden which was mined from the North Pit on the Big Hole/ Jake's Place Claim and Veronica Lee Claim in the late 1980s and early 1990s. Tom’s drill was found years later rusted and frozen up. It was put in a container with oil for a year in an attempt to salvage it. After it was working again, I took it to Mexico where it has become responsible for most of the Coyamito Agate in the market today – there is not a deposit on the Coyamito ranch that does not have holes made by this drill.

Tom’s frontend loader ended up in Herrington’s Rock Shop in Adrian, Oregon. Jake obtained the machine with a lease, performed some repairs on it, and moved it back to Morrisonite in 1986. Jake sold his Case 850 to Glenn Pegrem who used it on some of his claims north of Jordan Valley about 35 miles from the Morrisonite claims.

Jake watched me build the road to the Christine Marie for two years with my ancient D4 Dozer. He told me that I needed a better machine and said he knew where I could get one that would not cost too much. He introduced me to Glenn, and, one year and $8,000 later, I had a Case 850 frontend loader – my second machine. I returned it to the Morrisonite area, and it stayed there for eight years.

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