[Rockhounds] Politics ??? Re[2]: The Anthropocene Is a Joke
Erich Kern
efkern at earthlink.net
Wed Aug 14 20:09:29 PDT 2019
What politics??????????????
Erich Kern
------ Original Message ------
From: "Dora Smith" <tiggernut24 at yahoo.com>
To: rockhounds at rockhounds.drizzle.com
Sent: 8/14/2019 9:23:17 PM
Subject: Re: [Rockhounds] The Anthropocene Is a Joke
>Can you all take your "thoughtful" politics off list!
>
>Dora Smith
>
>On 8/14/19 6:17 PM, Tim Fisher wrote:
>>That certainly is some food for thought. They do bring up the
>>Holocene, which is also rather presumptuous. Also I didn't read the
>>whole thing but arbitrary division of geologic time periods would
>>naturally result in shorter units as our resolution increases. If you
>>extend the logic farther the Anthropocene began with Homo sapiens. Or
>>H. erectus. or Australopithecus. Or....
>>
>>Tim Fisher
>>Http://OreRockOn.com
>>Email nospam at orerockon.com
>>
>>
>>
>>-----Original Message-----
>>From: Rockhounds [mailto:rockhounds-bounces at rockhounds.drizzle.com] On
>>Behalf Of Kreigh Tomaszewski
>>Sent: Wednesday, August 14, 2019 12:50 PM
>>To: Rockhounds at drizzle.com: A mailing list for rock and gem collectors
>>Subject: [Rockhounds] The Anthropocene Is a Joke
>>
>>Humans are now living in a new geological epoch of our own making: the
>>Anthropocene. Or so we???re told. Whereas some epochs in Earth history
>>stretch more than 40 million years, this new chapter started maybe 400
>>years ago, when carbon dioxide dipped by a few parts per million in
>>the atmosphere. Or perhaps, as a panel of scientists voted earlier
>>this year
>><https://www.nature.com/articles/d41586-019-01641-5?utm_source=Nature+Briefing&utm_campaign=4037068ff3-briefing-dy-20190522>,
>>the epoch started as recently as 75 years ago, when atomic weapons
>>began to dust the planet with an evanescence of strange radioisotopes.
>>
>>These are unusual claims about geology, a field that typically deals
>>with mile-thick packages of rock stacked up over tens of millions of
>>years, wherein entire mountain ranges are born and weather away to
>>nothing within a single unit of time, in which extremely precise rock
>>dates???single-frame snapshots from deep time???can come with
>>50,000-year error bars, a span almost 10 times as long as all of
>>recorded human history. If having an epoch shorter than an error bar
>>seems strange, well, so is the Anthropocene.
>>
>>
>>https://www.theatlantic.com/science/archive/2019/08/arrogance-anthropocene/595795/
>>_______________________________________________
>>Rockhounds mailing list
>>Subscription Services:
>>http://rockhounds.drizzle.com/mailman/listinfo/rockhounds_rockhounds.drizzle.com
>>List Usage Policy:
>>http://Tomaszewski.net/Kreigh/Rockhounds/Rockhounds.shtml
>>
>>
>>_______________________________________________
>>Rockhounds mailing list
>>Subscription Services:
>>http://rockhounds.drizzle.com/mailman/listinfo/rockhounds_rockhounds.drizzle.com
>>List Usage Policy:
>>http://Tomaszewski.net/Kreigh/Rockhounds/Rockhounds.shtml
>
>_______________________________________________
>Rockhounds mailing list
>Subscription Services:
>http://rockhounds.drizzle.com/mailman/listinfo/rockhounds_rockhounds.drizzle.com
>List Usage Policy:
>http://Tomaszewski.net/Kreigh/Rockhounds/Rockhounds.shtml
More information about the Rockhounds
mailing list