Friday, September 4, 2009

Quartz close-up

Here's two pictures of quartz I took with my new toy, a Nikon camera/microscope/digital-picture-stitcher-togetherer. More to come, clearly. Click on each image to make it bigger.

Conchoidal fractures at the tip of a quartz crystal:

conchoidal_quartz



Blue quartz, a distinctive mineral that's found in Virginia's Blue Ridge province:

blue

The blue color is apparently from inclusions of ilmenite and rutile...

Purty, huh? No sense of scale, though. Tough!

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4 Comments:

Anonymous Anonymous said...

Purty, indeed!

Tell us more about this new toy--is it some sort of newfangled camera-microscope-software all rolled into one? Or is it a mix-n-match setup you're using?

Cheers,
--Howard (Calgary, AB, Canada)

September 4, 2009 5:24 PM  
Blogger Callan Bentley said...

Hi Howard,

I'll give you the full low-down on the new device (an integrated set-up, indeed all rolled into one) as soon as I master its various abilities (and thus can show off the really cool stuff it can do).

For the meantime, I'm going to keep you in suspense!

C

September 4, 2009 6:59 PM  
Anonymous Barbara (Annandale VA) said...

Exciting tool. Can you use this with a petrographic microscope? If not, what are the most convenient ways to photograph thin sections or parts of thin sections?
Barbara (Annandale VA)

September 8, 2009 5:21 AM  
Blogger Callan Bentley said...

Barbara,

No, it's not a petrographic scope that passes light through thin sections. This puppy looks at 3-dimensional samples in a "dissecting scope" type of set-up. They do make similar camera set-ups for petrographic scopes, but I don't have one in my lab.

CB

September 10, 2009 10:20 AM  

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