[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 __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com

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:

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: >

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? > >

[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 .--- .-.. --- ..- - __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com

[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. __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com

[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. __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com https://pairlist2.pair.net/mailman/listinfo/meteorite-list

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

[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 __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com