[Texascavers] Jumpin in a Cave commercial

2007-10-05 Thread Mark Passerby
:)  http://www.cavediggers.com/thehole.html

-- 
Mark Passerby
Cavediggers.com


[Texascavers] Earth Science

2007-10-05 Thread gille
Rains of near-epic proportions last year in Texas resulted in maximum water 
releases from Canyon Lake Dam for an unusually long period of time. The dam was 
built on the Guadalupe River north of San Antonio in the '50s, I think. The 
result, as shown in this aerial photo, was the total removal of sediments of 
all sizes and the detachment and transport of large and heavy blocks of 
limestone. There is a movement afoot to preserve the new and unique feature. 
The river has been a favorite of tubers and boaters with minimal experience for 
many decades, but now it's a whole new story. I used to raft there back in the 
'80s, once in a significant flood in which we went well OVER all bridges. Neat 
photo.

 http://www.canyongorge.org/

--Ediger

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[Texascavers] VOT--Shadow Puppets--too damned good

2007-10-05 Thread gille
Ya gotta see it


-- Forwarded Message: --
From: REC 

> This takes the art to a level past what I've seen before:
> 
>  http://wind-drifter.com/HandPuppet.wmv

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[Texascavers] Enhanced Mars--comments

2007-10-05 Thread gille
A couple of comments about the Mars pit photos:

That's pretty neat. Looks just like the bottom of most pits I've seen. And on 
the face of it, not much deeper, I'd say, than 2wice the diameter of the 
entrance. 

A lot of folks may not understand the surface features. Those of you that see 
blisters on the surface should understand that they are actually impact 
craters. 
They look like blisters or warts or pimples because the light is fooling your 
eyes. Try turning off the room lights, or even putting a lamp on the floor off 
to your lower left. Or, if  you have the option, capture the photo and rotate 
it 
180 degrees (either way, left or right as you think best). That should put the 
sun in the proper orientation with the shadows. 

It was suggested that to the (apparent) northeast, there are 2 more "sinkholes" 
that are potential collapse features along the same linament (linement, 
liniment, ?? somebody help--it hasn't made it into my dictionary yet). That 
these collapse features are on the side of a volcano (which may be spouting 
something other than clasical magma) the lineal orientation should be downhill 
(down stream, by gravity) if they are breakouts formed over a lava tube (if it 
even was lava). But they could be formed along spalling fractures which would 
(or could) put them transverse to the lava tube. I'd think that their circular 
nature would rule that out; entrances formed along joints and such tend to be 
more lens shaped or oval than circular.

There is another a thought that the sinkholes are actually impact craters 
themselves 
which don't follow the rules of clasic impact craters due to some special 
characteristic of the surface and subsurface material on the day of impact. I 
vote against that, but won't throw it out completely. Stranger things have 
happened.

Remember that the imagery may not be vertical and the pit wall may be steeper 
than it appears, even undercut as many such pits are. 

Also, the pits seem to be located within the margins of a very large and much 
older impact crater, since grossly eroded or, more likely, covered over by lava 
(or whatever) flows which moderated it's more prominent structures. 

Whatever the cause, I say again: neat pictures. And good work, Frank. 

--Ediger

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[Texascavers] Paging Eric Flint

2007-10-05 Thread Chris Vreeland

Posting this for Felicia, as she has no internet at home.

Eric, if you get Cave Tex, call Felicia at 656-4709,

or if someone knows Eric's number could reply to me so I can get it  
to her?


Thanks,
Chris

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[Texascavers] Colorado Bend SP Project, October 13th and 14th...

2007-10-05 Thread rafal kedzierski

The Colorado Bend State Park project weekend is again up on Come 
helplocate, survey, and produce maps of all the caves on the 5400+ 
acreproperty. By last count, we about 400 caves and karst features inthe park, 
and no doubt many more that still have not been found. Wewill be camping at the 
new cavers' campsite, to the right of themain park road, on the road that 
starts right behind the entrancesign. Weather should be good, it's October in 
Texas:). The plan is to try to survey portions of Gorman Creek Crevice, the 
longest 
cave in the park. Feel free to contact us at c...@maverickgrotto.org, or look 
fordirections at http://www.maverickgrotto.org/maps/cbsp.html. See youon Friday 
night or Saturday morning Butch Fralia, Mark Gee, Keith Heuss, and the 
writer, Rafal Kedzierski
_
Peek-a-boo FREE Tricks & Treats for You!
http://www.reallivemoms.com?ocid=TXT_TAGHM&loc=us

Re: [Texascavers] Martian pits

2007-10-05 Thread Don Cooper
Would dessication of a conglomerate result in sinkholes?  It sure does not
look like any kind of an impact crater or window into a lava tube.
To me it looks a lot like a good old sinkhole created with hydraulic
erosion.
-WaV


On 10/5/07, Mixon Bill  wrote:
>
> Interesting photos, blown up and enhanced. It looks like there's a
> relatively thin, hard layer of rock, presumably lava, over a deep
> mass of looser material that has been sapped out from below somehow.
> Doesn't look like a window into a lava tube, because the deeper stuff
> doesn't look like solid material. Hard to judge depth (even if I knew
> the scale), because it isn't really obvious that the bottom is seen.
> -- Mixon
>
>


Re: [Texascavers] RE: Enhanced Mars pit photos

2007-10-05 Thread Don Cooper
Let's see... I DO know of a guy who's "designed" some pretty good vehicles
for going caving in Mexico... Now if his attention were to be attached to a
Mars trip...

-WaV


On 10/5/07, David Locklear  wrote:
>
> Surely our 1st astronauts there will have jet-packs, so it should be
> pretty
> easy to check out.  But what if they find a pit at the bottom of the
> pit
> that requires rigging?
>
> Hopefully someday they will send a probe down there with a camera.
> Could one of the rovers ride up to the edge and take a picture?
>
> David Locklear
>
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[Texascavers] Martian pits

2007-10-05 Thread Mixon Bill
Interesting photos, blown up and enhanced. It looks like there's a  
relatively thin, hard layer of rock, presumably lava, over a deep  
mass of looser material that has been sapped out from below somehow.  
Doesn't look like a window into a lava tube, because the deeper stuff  
doesn't look like solid material. Hard to judge depth (even if I knew  
the scale), because it isn't really obvious that the bottom is seen.  
-- Mixon


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[Texascavers] RE: bat image

2007-10-05 Thread Jim Kennedy
That's a pretty popular piece of clipart, David.  Speleobooks even had
it on a white-on-black T-shirt they produced, but no longer stock.  BCI
sold it for a while, too.

-- Crash
 

-Original Message-
From: David Locklear [mailto:dlocklea...@gmail.com] 


On the cover of this old software manual is an old drawing of a fruit
bat.

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[Texascavers] computer software with bat image

2007-10-05 Thread David Locklear
This is 14 years old, but I just found out about it:


On the cover of this old software manual is an old drawing of
a fruit bat.

http://www.oreilly.com/catalog/covers/1565928393_cat.gif

In the back of the manual is an explanation as to why they
chose the fruit bat and also something
about where they found the artwork.

( look somewhere in Dover Pictoral Archives in the 1800's )

Here is the full link:

http://www.oreilly.com/catalog/sendmail3/colophon.html

David Locklear

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Re: [Texascavers] RE: Enhanced Mars pit photos

2007-10-05 Thread David Locklear
If you take the enhanced picture # 1 and rotate it 270 degrees
( counter-clockwise ) and look
carefully just inside the shadow there appears to be a large area that
is free of dirt.

Why would it be free of dirt?

This outcropping of rock looks like "a human hand holding a baseball."

Also of interest is the pattern and the size of the breakdown. Is this
the first confirmed cave breakdown?


I don't believe you can really see all the way to the bottom in that image.
Based on the slope and the darker areas, the bottom may still be 100 feet
deeper.

What kind of gear would you need for the rappel? A 9 mm rope?

Surely our 1st astronauts there will have jet-packs, so it should be pretty
easy to check out.  But what if they find a pit at the bottom of the pit
that requires rigging?

Hopefully someday they will send a probe down there with a camera.
Could one of the rovers ride up to the edge and take a picture?

David Locklear

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[Texascavers] Puerto Rico adventure cave tours in NY Times

2007-10-05 Thread Ed Goff
http://travel.nytimes.com/2007/10/05/travel/escapes/05adventure.html


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[Texascavers] RE: Enhanced Mars pit photos

2007-10-05 Thread caverarch
I thought the same of these photos, and more of the broader view, third image.? 
Maybe someone here can respond to my TAG-NET comments on the photos.

Roger

<>

Email and AIM finally together. You've gotta check out free AOL Mail! - 
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[Texascavers] RE: Enhanced Mars pit photos

2007-10-05 Thread Minton, Mark
  Bill Steele posted from TAGNet:

>>The links below show the original photo and the enhanced. You can actually 
>>see the pit bottom. It's pretty impressive, enjoy.

  Thanks for sharing that.  Those enhanced pictures are the best I've seen. 
 There is no question that those are real pits, and not pools or mirror 
surfaces of some sort.  It's hard to tell, but it doesn't look like there is 
obvious passage at the bottoms.  :-(

Mark Minton


[Texascavers] Enhanced Mars pit photos

2007-10-05 Thread speleosteele
>From TagNet:

Enhanced Mars Pit Photo's 
 
By: Frank Bogle (Knoxville, Tennessee) 
 
After Bill Deane's post with the Mars pits I downloaded the picture and 
played around with some photo enhancing software that came with my HP. 
 
The links below show the original photo and the enhanced. You can 
actually see the pit bottom. It's pretty impressive, enjoy. 
 
Thanks Jeff for putting them on tag-net! 
 
http://www.hiddenworld.net/tag-net/images/Enhanced_Mars_Pit_1.jpg 
 
http://www.hiddenworld.net/tag-net/images/Enhanced_Mars_Pit_2.jpg 
 
http://www.hiddenworld.net/tag-net/images/Mars_Pits_from_Web.jpg 
 
Frank Bogle RL 19788 
 


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