Friday, May 2, 2014

The Refiner’s Fire: Part 1 | Really Random Writings



I recently worked as a U.S. Forest Service intern in Juneau, Alaska with the Lands and Minerals groups. Part of my duties with the Minerals group involved visiting the Kensington Gold Mine and the Hecla Greens Creek Silver Mine operating on public lands. A joint Forest Service and Alaska Department of Natural Resources inspection team traveled monthly to the mines to ensure that they remained in compliance with the permits issued to mine on Forest System lands. Because I was a young geology student hoping to someday work in the mining industry, the mines consented to show me most of their operations.

         I was amazed at the laborious process of extracting and refining the ore down to a precious metal. Ore bodies in and around Juneau are well known for having large amounts of ore. The concentration of gold (or other minerals) is generally so low as to be invisible to the naked eye. At the former historic AJ mine in downtown Juneau, early miners would remove and process on average 22 tons of ore to retrieve a single ounce of gold.

         At both the Kensington and Greens Creek mines, similar processes were used to extract gold, silver, and other metals from the raw ore taken from the lode. Once geologists determine the location of mineral-rich ores, teams blast and drill unrefined rock deep underground, then truck it up to the surface. It was dumped by the mill and fed into a crusher that breaks solid rock down into small pieces that are transported via conveyer belt into the mill.

         Inside the mill, the ore enters a large rotating cylindrical machine that spins quite rapidly. Aside from the rock in the cylinder, there are large iron balls inside as well. The rock is ground down into a very fine-grained sand, perhaps more comparable to dust. From there the ore dust enters large, bubbling vats of chemicals. For some reason, the chemical, when in the form of a bubble, has the unique ability to bond with small metalliferous particles. Air is pumped into the vats of chemicals, and the tiny specs of gold, silver, and other metals are actually floated to the surface on the bubbles, where it can then be gathered. This flotation process consolidates the metals into a concentrated dust. The chemical dust mixture enters a machine similar to an accordion, where most of the moisture is pressed out, and a concentrated dust remains.

         That is the final product coming out of the mines. This dust gets shipped all over the world to go through the smelting process elsewhere. The smelting process involves using heat and chemical reducing agents to decompose the ore, eliminating gases and slag, until just the metal is left behind. Finally, after a process involving blasting, crushing, grinding, chemical extraction and heat, the unrefined ore becomes something of incredible value.


         Is life so different?


         We come into this life unrefined, with years of struggle ahead of us just to get to the point where we can walk and talk. As we grow older, we mature in our capabilities, and with those abilities come the responsibilities to shoulder the burdens that life places on our shoulders. As we struggle in the trenches of life, this mortal probation becomes a testing ground, and a refining process.

         We get bruised and battered by the experiences that life hurls at us. I suspect we have all been affected by heartbreak, death, sickness and struggle. Most know the feelings of despair and agony when life’s curve-balls deal us a blow. Like the unrefined ore, we go through a process that breaks us down. However, a professional metallurgist knows that only through this process can the full value of the ore be reached.

         Our trials, should we allow them, can weed out selfishness and hate. They can purge our soul of bitterness and anger. We can become humble and compassionate when we go through the experiences that allow us to empathize with those struggling around us. We can then realize that our inner strength comes from the ability to overcome, and that we are stronger than previously thought. We can do hard things. The proper perspective of life can be understood as we learn to submit our will to a Higher Power. Only through weeding out the unnecessary rock and tailings can gold and silver reach its true value. Only through the removal of undesirable traits can we reach our full potential.

         It is up to us to determine our final value. Ultimately the choice is ours to accept or reject the lessons taught by our trials. It is not the accumulation of our trials that determines what we become; how we allow the lessons to mold, shape, and refine us will be the decisive factor in establishing our full potential. Life’s trials bring out the best in many, or compound the negative in those that refuse to humble themselves. When we decide to rebel against anything that makes us uncomfortable, or, as the phrase goes, to “kick against the pricks,” we are essentially refusing to take advantage of the opportunity to overcome the negative qualities that we possess, refusing to take a hand in our own refining. On the other hand, should we decided to accept the heat of the refiners fire, we are transformed into something else entirely, something of eternal value.

Part 2 and part 3 of this series can be found by clicking on the links.