[meteorite-list] Meteorite Picture of the Day

2023-01-15 Thread Paul Swartz via Meteorite-list 
Today''s Meteorite Picture of the Day: Dhofar 212

Contributed by: John Lutzon

http://www.tucsonmeteorites.com/mpodmain.asp?DD=01/16/2023
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Re: [meteorite-list] Picric acid

2023-01-15 Thread John Lutzon via Meteorite-list 

   Appreciated information and insight,

 Thank you Mark, Sang, etc. Good site information! 
 Will re-calculate, evaluate.

  Many thanks, 
 John   
.---  .-..  ---  ..-  -
  - Original Message - 
  From: Mark Hammergren 
  To: John Lutzon 
  Cc: meteorite-list@meteoritecentral.com 
  Sent: Sunday, January 15, 2023 1:58 PM
  Subject: Re: [meteorite-list] Picric acid


  Metallic picrate salts are notoriously sensitive explosives, particularly 
anhydrous nickel. Unless that is your desired end product, there are far better 
choices for meteorite etchants.


  On Sun, Jan 15, 2023, 12:52 PM John Lutzon via Meteorite-list 
 wrote:


 Hello,

  Anyone with experience with Picric acid as a meteorite etchant?

  Thanks, John 

.---  .-..  ---  ..-  -
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Re: [meteorite-list] Picric acid

2023-01-15 Thread Mark Hammergren via Meteorite-list 
Metallic picrate salts are notoriously sensitive explosives, particularly
anhydrous nickel. Unless that is your desired end product, there are far
better choices for meteorite etchants.

On Sun, Jan 15, 2023, 12:52 PM John Lutzon via Meteorite-list <
meteorite-list@meteoritecentral.com> wrote:

>
>  Hello,
>
>   Anyone with experience with Picric acid as a meteorite etchant?
>
>   Thanks, John
>
> .---  .-..  ---  ..-  -
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Re: [meteorite-list] Picric acid

2023-01-15 Thread Kevin Hopkins via Meteorite-list 
Very unstable.  If old , it is shock sensitive and explosive.  I suggest a 
different organic acid.  

Sent from my iPhone

> On Jan 15, 2023, at 12:52 PM, John Lutzon via Meteorite-list 
>  wrote:
> 
> 
> Hello,
> 
>  Anyone with experience with Picric acid as a meteorite etchant?
> 
>  Thanks, John 
> 
> .---  .-..  ---  ..-  -
> __
> Meteorite-list mailing list
> Meteorite-list@meteoritecentral.com
> https://pairlist2.pair.net/mailman/listinfo/meteorite-list

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[meteorite-list] Picric acid

2023-01-15 Thread John Lutzon via Meteorite-list 


 Hello,

  Anyone with experience with Picric acid as a meteorite etchant?

  Thanks, John 
  
.---  .-..  ---  ..-  -
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[meteorite-list] A Rough Guide to Spotting Bad Science

2023-01-15 Thread Paul via Meteorite-list 

A Rough Guide to Spotting Bad Science
https://www.compoundchem.com/2014/04/02/a-rough-guide-to-spotting-bad-science/

Yours,

Paul H.
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[meteorite-list] Météorite L3 nwa

2023-01-15 Thread Benzaki Mohamed via Meteorite-list 
Hi dear all , I have a few nice stones L3 please if someone interested
contact me for mor info ,all beste.
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Re: [meteorite-list] Tucson Show

2023-01-15 Thread Paul Harris via Meteorite-list 

Dear Francesco,

Here is our list so far.

https://www.meteorite.com/tucson/

Dealers and Visitors please submit your information below.

https://www.meteorite.com/submit-tucson-information/

Thank you,

Paul


On 1/15/2023 1:49 AM, Francesco Moser via Meteorite-list wrote:

Hello,
is there somewhere a list of the meteorite sellers and their addresses in 
Tucson for Show?

Thanks a lot!



XX
Francesco

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[meteorite-list] Tucson Show

2023-01-15 Thread Francesco Moser via Meteorite-list 
Hello,
is there somewhere a list of the meteorite sellers and their addresses in 
Tucson for Show?

Thanks a lot!



XX
Francesco

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