[meteorite-list] Conception Junction approved (question)
From: Jim Wooddell <nf114ec_at_meteoritecentral.com>
Date: Mon, 29 Aug 2011 07:18:07 -0700
Carl, this may help:
1% = 10,000ppm = 10,000ug/g = 10mg/g
10% = 100,000ppm = 100,000ug/g = 100mg/g
100% = 1,000,000ppm = 1,000,000ug/g = 1000mg/g
----- Original Message -----
From: <cdtucson at cox.net>
To: <meteorite-list at meteoritecentral.com>; "Laurence Garvie"
<lgarvie at cox.net>
Sent: Sunday, August 28, 2011 8:32 AM
Subject: Re: [meteorite-list] Conception Junction approved (question)
> Sorry if this is a stupid question but none of the other pallasites in the
> bulletin show their data this same way.
> looking at this data . What does it mean when it says;
> mg/g etc...
> Is this milligrams divided by grams?
> What would the percentage be put in a way that it can be compared with the
> way others are reported?
> Geochemistry: Compositional data: Co 6.0 mg/g; Ni 79 mg/g; Ga 24 ?g/g; Ge
> ~80 ?g/g; As 29 ?g/g; Ir 0.50 ?g/g; Au 2.39 ?g/g. Data are the mean of
> duplicate determinations. The composition of the metal differs in detail
> from other pallasites. For example, the Ir concentration is 0.50 ug/g,
> with the nearest relative Seymchan at 0.67 ?g/g and Barcis at 0.32 ?g/g.
> Classification: On element-Au diagrams, Conception Junction plots
> distinctly lower than most PMG on Ni and Cu and above most PMG on Co, Ga,
> As, and Ir diagrams; it is therefore classified as PMG-anomalous (PMG-an).
> Its Ni and Cu contents are the lowest known for PMG. Its nearest PMG-an
> neighbor on most diagrams is Krasnojarsk. The low Ni and high Co could
> reflect unrepresentative sampling of kamacite and taenite but these are
> the means of two replicates.
> Thank you.
> ---- Laurence Garvie <lgarvie at cox.net> wrote:
>> For those that are interested, Conception Junction was approved today.
>> Visit the Archives at
>> Meteorite-list mailing list
>> Meteorite-list at meteoritecentral.com
> Visit the Archives at
> Meteorite-list mailing list
> Meteorite-list at meteoritecentral.com
Received on Mon 29 Aug 2011 10:18:07 AM PDT