Aladdin Tipple - Bioremediation - Aladdin, WY
N 44° 38.347 W 104° 09.726
13T E 566452 N 4943202
A sign in front of the tipple at the Aladdin Tipple Historical Interpretive Park, Aladdin, WY, provides some background on the work that Mother Nature is doing to clean up after the miners packed up their tools and abandoned the mine.
Waymark Code: WM12VA1
Location: Wyoming, United States
Date Posted: 07/18/2020
Views: 1
There were once signs at the gate, one simply identifying this as "Aladdin Tipple Historical Interpretive Park", and the other reading "Crook County State of Wyoming". For whatever reason -- probably related to the precipitous nature of the tipple, but maybe it was just vandals -- those signs are missing, although the gates are open to the public, with barbed wire fences to protect both the tipple and visitors. There are multiple signs warning of the tipple's instability, so see this one safely while you still can. The county probably placed the interpretive signs that can be see throughout the park, both in front of the tipple and at the end of the trail at the top of the hill.
This sign is one of several behind the fence at the top of the hill, but it is not difficult to photograph or read from outside. It reads:
The gray substance that you see surrounding the tipple, and upon which this sign is located, is coal waste known as "coal slack". Coal slack provides a unique site for land surface healing by natural life processes (bioremediation). Interaction of an unusual fungus, Pisolithus tinctorius, with the very specific environmental conditions created by the coal slack are responsible for the bioremediation occuring [sic] at this site. Pisolithus tinctorius, was discovered on this site in 1980, and is being closely monitored by Black Hills State University located in nearby Spearfish, South Dakota.
Pisolithus tinctorius, is a "mycorrhizal fungi", which forms close mutually beneficial relationships with plant partners. The fungi is rare to the commonly low acids soils of the Black Hills region, and occurs at this site because of the highly acidic condition of the coal slack. Nutrient levels in the coal slack range from 60 to 70 percent less than normal for soils in this region. This is far below nutrient levels necessary for the survival and growth of Ponderosa pine and bur oak. However, the growing strands of the fungi (mycelium), grow in and around the roots of Ponderosa pine and bur oak that occur on the coal slack. The mycelium aids these trees by absorbing nutrients from the coal slack, especially phosphorus, and making these nutrients available to the trees.
The trees, in return, furnish beneficial nutrients produced by photosynthesis to the fungi. Through this "partnership" the trees are able to survive in the nutrient-poor soils of the Aladdin Mine site coal slack. Growth of the trees results in leaf and other organic litter. This allows the soil environment to become less acidic and more favorable for the growth of other plant species.
As the soil becomes less acidic, another mycorrhizal fungi, Scleroderma, will replace Pisolithus and continue the partnership. Native grasses will eventually become established on the site, and with enough time and absence of new disturbance, the Aladdin Mine site should appear much the same as other unmined areas typifying the region. A natural healing will have occured [sic] as a result of very specific organisms whose life processes are mutually beneficial.
The Aladdin Mine site provides the visitor an opportunity to view not only the site of a historic mining operation, but also the natural process of disturbed land reclamation. Future generations will be able to study and observe the effects of bioremediation on this abandoned mine site. PLEASE, step lightly, stay on the paved pathways, and do not disturb the site's vegetation.