Every New Beginning

I heard a line in a song stating “Every new beginning comes from some other beginning’s end.”  It seems appropriate.  It is with mixed emotions that I write this blog entry because it will be my last one as the Park Ranger here at Sumpter Valley Dredge.  At the beginning of this year I applied for, and was offered, the Park Ranger position at Collier Memorial State Park down by Klamath Falls.  I’m very excited about this opportunity and the chance to work at and explore another one of Oregon State Parks historic properties, but at the same time, sad to see my time here come to a close.

I cannot express my appreciation enough for the hard work and support of the staff and volunteers I have worked with at Sumpter Valley Dredge, as well as the care and support of the community for the park.  The past five years have been an amazing experience for me and I am grateful for all of the wonderful times and memories I’ll be taking with me.

We apologize, but because of the position vacancy and other changes in the Oregon State Park’s website, it may be some time before we update this blog.   You can stay up to date with the latest news about the park at the Friends of the Dredge website, www.friendsofthedredge.com , as well as their Facebook page.

Thank you for the wonderful beginning and the supportive close as I move on to the next one.  Sumpter, the Dredge and the City, will always have a special place in my heart and it has been an honor to have been your Park Ranger.

Miranda Krane

Park Ranger

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We Ain’t Scared of No…GHOSTS!

It is a simple fact that old buildings are cool…really, really cool!  If walls could talk, one can only imagine the stories that would be told when you walk into a structure that has been standing for over fifty years, a century, or even many centuries.  It is also a simple fact that many old buildings can seem creepy….some can seem really, really creepy.  The Dredge is a great example of a building that is really, really cool and that can seem really, really creepy!  So, what is something that is usually associated with really cool and really creepy buildings??   GHOSTS!!

A really cool, creepy building!

A really cool, creepy building!

With so many cracks and chinks for breezes to blow through, creaks and moans from old wood and metal, and light and shadows drifting in and out as loose boards or cloth coverings drift; it is no surprise that the dredge has been the subject of ghost stories as far back as its days in operation during the 1940’s.

Joe Bush as depicted in the "Skeleton Creek" series.

Joe Bush as depicted in the “Skeleton Creek” series.

The Dredge was featured in a book series “Skeleton Creek” as the site of dark secrets, treasure, and a mysterious phantom named Joe Bush.  It was also most recently featured on an episode of Syfy’s newest series “Ghost Mine” where the dredge is reported to be one of several sites in the small historic mining town of Sumpter haunted by a ghost whose name seems to be Joe.  Incidentally, dredge workers told stories about a ghost who also went by the name Joe Bush!  Is this just a coincidence?  Or is there more to this picture??

Well, let’s start at the beginning.  Unfortunately, for there to be a ghost someone has to, ummm… *gulp… die.  Rest assured, while a dredge might seem to be a dangerous place (and it was) there were actually only two deaths over the course of the operation of all three dredges in Sumpter Valley and only one of those was a work related incident.  In 1918, during the operation of Dredge No. 1, Christopher Robin Rowe was greasing the gears for the bucket line winches.  The gears started whirling and Christopher was sucked in.  The rest is best not imagined.  Although, we have no stories of spooks and hauntings on the first dredge, that same gear system where Christopher Rowe met his end was transferred to the third dredge in 1934.

He was reaching around to grease the gears...

He was reaching around to grease the gears…

The second death did occur on the third dredge.  In 1942, George “Buck” Mosley went to lunch feeling a little under the weather, fell asleep, and didn’t wake up.  Although his death was untimely, it seemed a peaceful one.

While both of those stories have the makings of becoming great spooky tales, the fact remains that neither of those men were named Joe, nor do we have any records of a Joe Bush having worked or died on the dredge or even in the area.

The tales of Joe Bush began in the early 40’s, before the dredge shut down during World War II, and have persisted from 1945, when the dredge reopened, till the present.  A dredge worker by the name of George Hansen seems to get the blame for starting them, but other workers, such as the Dickerson Brothers and Hank Potts, seemed to have had no qualms about putting their own spin the stories, each with their own version of Joe’s antics and opinions on whether or not he truly walks the decks of the dredge in the wee hours of the night.  A few things seem to be clear from the tales; don’t leave your tools out or Joe will move them, don’t leave your lunch out or Joe will eat it, and don’t be surprised by the sounds of footsteps crossing the upper decks when no one around…although, it also might be Hank sneaking off to hide behind that corner you’re about to walk around.

Dredge workers and their families from the 2008 Dredge Worker reunion

Dredge workers and their families from the 2008 Dredge Worker reunion

The question of is the dredge is truly haunted continues to tickle the imagination.  But whether you believe the stories and tall tales or not this much is true; the stories and legends of Joe Bush originated out of the thoughts, memories, and experiences of those who lived history as it was being made.  Their stories bring the past alive for us today and in turn, in a way, every time we share their stories and experiences we keep those gone before us and their memories alive.

Posted in Dredge Stories, History, Skeleton Creek | Tagged , , , , | 5 Comments

Mercury 101: What is Good For?

The theories, processes, and techniques behind gold mine all come down to one simple concept; finding the most efficient and thorough way of extracting the gold from the material surrounding it.  Generally, many processes relied on gravity to do the work for them since gold is a very heavy metal, and equipment and machines specifically for sifting, shaking, and settling the material going through it to allow the gold to collect at the bottom were invented.

It would be great if after going through these processes the only thing left was scoop up the gold from the trays or containers holding it, but unfortunately that is not the case.  Gold can be the size of large nuggets or it can be as fine as flour, and it is not always the only heavy material caught after a sifting or settling process.  There are also other heavy metals and minerals called black sand that get mixed in with the gold as it settles.  The finer the gold dust the more difficult it is to separate from the black sand.

gold01

As mentioned in the last post, Mercury has had many uses of the last couple of THOUSAND years, but the one use that intrigues us the most here is its role in gold mining.  Imagine having a pan or container that you knew was filled with gold dust, but it was all mixed up with black sand.  Now think if you had this silvery liquid that you could mix with your black sand and have it “pull” the gold away from the unwanted material.  It would seem amazing!  Like Magic!  Well, that’s basically what mercury does when it comes into contact with gold, but it’s not magic.

 How it works:

After a lot of research, we’ve discovered that coming up with a detailed explanation takes us too far into the realms of chemistry and quantum physics to feel comfortable making an accurate detailed definition that is both correct and understandable.  So, the short answer is that the electronic configurations of gold and mercury are such that they can easily share their electrons between them, but mercury does not share electrons easily with most other metals or minerals.  This means that when mercury comes into contact with gold the gold “dissolves” into the mercury to form an amalgam and it will stay bonded until something, like heat, forces those electrons to separate.   Mercury can also form this bond with copper, zinc, and manganese.

Miners would put mercury in their gold pans, sluice boxes, and rocker boxes to help separate the fine gold from black sand and other material.  To make the process even more efficient they made large drums or barrels to pour the fine sand into.  These barrels contained paddles covered in mercury.  As the paddles turned inside and mixed sand, the gold would bond with the mercury on the paddles leaving the sand behind.

Amalgam collected on the dredge

Amalgam collected on the dredge

The next step to extracting the gold was to break its bond with the mercury.  This could be done by placing the amalgam in a brick lined furnace and heating it to about 600 degrees, just hot enough to turn the mercury into a vapor, but not so hot that the gold melts.  The mercury vapor lifts away and you are left with your gold.  Of course, the possibility of releasing mercury vapors into the air makes this process a risky one.  Stories are told of miners creating “Potato Mash”.  This was where the amalgam was placed in a hollowed potato and put into a fire; the miner would stand over the fire with his bellows and pump air to keep the fire hot enough to evaporate the mercury, all the while inhaling the fumes as he did.  Some even say the potato was eaten after the gold was removed.  Needless to say, they may not have lived very long to enjoy that gold.

Heating the amalgam

Heating the amalgam

Mercury was used on our own dredge.  Some of the dredge workers recall using mercury in the Jigs (shaker tables), the amalgam barrel, and in the final panning process to check the efficiency of the dredging process.  Although, they also talk about picking up the lumps of amalgam with their hands, they were much more aware of the dangers of inhaling the vapors and took precautions…most of the time.  Hank Potts, one of the workers, once told me of how they would put the amalgam in the retorting oven and put a lid on it to allow it to heat up.  While many of the other workers said there was a pipe running from the lid to a cold bucket of water allowing the mercury vapors to settle and collect in the bottom of the bucket to be reused; Hank tells of running up to the oven, throwing the lid open, and backing away quickly to avoid breathing the escaping vapors.  Maybe it’s true…or maybe Hank just wanted to see how big my eyes would get thinking about the mercury vapors being released to open air!

 

Mercury Fun Fact:  Mercury can get “Sick”.  After several uses mercury can sometimes pick up a residue over its surface, such as grease or debris, preventing it from bonding with gold.  When this happens it is considered “sick” and needs to be “treated” to remove the residue freeing it’s surface to bond with gold again.

 

Posted in Gold Panning, History, Mercury | Tagged , , , , | 1 Comment

Mercury 101: The Basics (In Layman’s Terms)

“Do you know what Mercury is?”

This is a fascinating question to ask during a tour, especially if there is a wide range of age groups present.  Children are usually the first to throw up their hands with “Me! Pick Me!” and answer proudly “It’s a planet” or “My Dad drives one”.  Usually at this point all of the adults (including the park ranger) become very age-conscious.  Then kudos are given to the kids for their answers and a brief explanation the another  type of mercury, the element, is given and we move on.

The Faces of Mercury

The Faces of Mercury

But do WE really know what Mercury is??   And the answer would be “No”.  We know that it’s an element, it bonds with gold creating amalgam, and it needs to be heated to separate the amalgam.  We know that it’s toxic to our health and the environment, and we know that it used to be used in thermometers.  But what is it really?  Why does it do that? How does it work?  In this post we’re going to cover the basics and look at what Mercury is.

 

hg-mercury

First interesting fun-fact; you wouldn’t know it to see it flowing and rolling around, but Mercury is actually a metal.  It is the only metal to be in its liquid form at standard room temperature.  Bromine is the only other Element to do the same but it is a chemical.

It goes by several names, the most common being Mercury and Quick silver, but it is also known as Hydrargyrum or liquid silver.  To make it a little easier to remember the latter name was abbreviated to Hg and it is listed as 80th on periodic table of elements, right next to gold which is Au…this information will come in handy later.

Mercury is a very dense metal.  It is approximately 13 times heavier than an equal volume of water.  So what does that mean?  Well, let’s visualize it:

milkgallonjug

  • If mercury were a solid object then one pound of mercury would be about the size of a 2.5” cube.
  • Think about a milk jug filled with water; it weighs about 8.34 lbs.  A milk jug full of mercury would weigh over 100 lbs!

 

 

 

 

Cinnabar Ore

Cinnabar Ore

You will often hear of Mercury associated with the mineral Cinnabar or Mercury Sulfide (HgS).  Because Mercury is generally found in nature as part of compound; it is rare to find it naturally in its metallic state. Although it can be a part of several different compounds, Cinnabar is the most common.

 

 

Archeologists and historians have found signs and references of Mercury over the last several thousand years.  It has been used for many things from decoration, scientific applications, to mining.  It has even been used in cosmetics and medicine!

So with that last fun-fact, we’ll wrap up the basics.  In our next blog post we’ll look at how Mercury was used in mining operations and how it was used in the dredging operations.

 

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Intro to Mercury 101

With the park closed, snow piling up, and no tours or grounds maintenance to be done things slow waaaayyyyyy down in the winter making this an excellent time to start sifting through notes from the previous season.  The park staff have taken a lot of time to research and learn everything they can about mining techniques and the history of our Dredge and Sumpter, but there is always more to discover…and that’s one of the things that makes our job awesome!

So, in looking back over some of the most frequent questions from our visitors this summer, the research choices have been narrowed down to either delving into “the engineering and dynamics of steam power and its use on our dredge”, OR revealing “the fascinating science behind the mysteries of  Mercury and how it was used in processing ore”.

Dueling Topics

Dueling Topics

After much deliberation “Mercury” won.  There is a lot to cover, so we will be devoting the next several blog posts to this interesting element, its uses in mining, and its effects on the environment.  Stay tuned over the next several weeks as we share our findings.

*Photo of Mercury courtesy of Wikimedia.
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Snow!

Check out the Winter 2012-13 pages for the latest snow updates!

Monday morning sunrise

Monday morning sunrise

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The Dredge Set to Music

Early this summer we received an interesting phone call from Terry of Bluedot Productions.  He had an unusual request….to film a music video on the dredge.  The first images to spring from the words “music video” were those of smashing guitars and pyrotechnics, but Terry quickly alleviated our concerns and clarified their intentions.

Funded with grants from OSU, one of the focuses for Bluedot Productions is finding ways of combining creativity with the promotion of Oregon’s historic sites.

This video showcases our very own dredge with flutist, Molly Barth, performing “Thorn” in an effort to combine music with the industrial setting and feel of the machinery.

Also, check out She’s Like Magic, the video filmed by Bluedot on the Sumpter Valley Railroad.

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Riding Through a Winter Wonderland

We are all very excited to hear that the Sumpter Valley Railroad’s “Christmas Train” will be coming through Sumpter this year.

Joining the City of Sumpter’s annual Christmas Celebrations, the train will be making several runs on Saturday, December the 8th and Sunday, December the 9th.  With hot cocoa, snowy scenery (weather permitting), and all of the festivities in town this is a great way to start the holiday season!

Reservations are highly recommended so check out the Sumpter Valley Railroad’s website:

www.sumptervalleyrailroad.com

So, keep your fingers crossed for snow and come join us!

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Something New for the Winter Season

Don’t worry! The updates will NOT affect viewing the blog.

The Sumpter Valley Dredge Blog is in the process of updating it’s “Pages”.  You might notice that several of the links at the top of the blog have changed.  Our pages have now been set up in “drop-down” menu form to consolidate our links and make room for new goodies.  Simply select the menu-link itself or hover over the menu-link to see the “drop down” links.

The first of these new pages to be rolled out is “Winter 2012-13“.  This page has two sub pages for you to use to access updates on snow-levels, snow-shoeing updates, and other important winter updates.

The changes and updates will not affect viewing the blog.  All entries and current pages will still be accessible.  We’ll keep posting updates when we add the other new pages.

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Wait! Wait!

Last week the park closed up for the season.  With the docks pulled off the dredge, the interpretive store closed, and the interpretive panels put away the park definitely looks like it’s ready to hibernate.  And of course there’s the gate.  A gate definitely seems to say “Do Not Enter.”.  But looks can be deceiving.

Occasionally, at the sound of car tires making a U-turn on pavement, one might see the head of a Park Ranger popping out of the shop or from around the trees.  If the vehicle doesn’t move away too quickly, the ranger might have time to catch up to them.  Why?  While we are required to close the gate in the off season it doesn’t mean the park is off limits to visitors.  If you happen to be stopping by there are places to park in the alley to the right just before you reach the gate.  If you happen to be staying in town just walk right in or drive your ATV on the ATV trail to access the parking lot.

While the dredge is closed the trails are still open and, at least for the time being, still boast some beautiful fall colors.  Now that most of the willows have dropped their leaves, this is also a great time to get some bird watching in.

A Winter Wren pretending to be a leaf

And when the snow comes?

Bring your Snow Shoes!  Or your skis…which ever comes first.  Winter is a great time to come explore the park!  The snowmobile trail runs through the park allowing easy access to come down and check out the Dredge and park staff and locals come out to tamp down snow shoe trails throughout the park.

So, next time you pull up to that gate, don’t turn around!

For more information about park access in the off season feel free to contact the park office at: 541-894-2486.

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