[meteorite-list] Laguna de Agnia with many concave arc ridges uphill E -43.807717 -69.690869 .603 km el low ~4 km: Rich Murray 2011.07.25

[Rich Murray]

Thanks, Pierson Barretto,

I had fun looking up your sites.

I hope a few other join this cooperative effort.

In mutual service,  Rich Murray

from	Pierson Barretto cosmopier at gmail.com
to	Rich Murray <rmforall at gmail.com>
cc	dragon-hunter at live.com,
mhbarron at gmail.com,
george at restorationsystems.com,
rmforall at comcast.net
date	Tue, Jul 26, 2011 at 8:57 AM
subject	Re: Laguna de Agnia with many concave arc ridges uphill E
-43.807717 -69.690869 .603 km el low ~4 km: Rich Murray 2011.07.25
mailed-by	gmail.com
signed-by	gmail.com
8:57 AM (46 minutes ago)

Hello again

About 80km north of Agnia lake there are another oriented smaller twin lake.
http://maps.google.com.br/maps?hl=pt-BR&ll=-43.098225,-69.681129&spn=0.078466,0.153637&t=h&z=13

[ Rich Murray:
also has concave white arcs on uphill slope to E,
-43.094556  -69.678321, 3X2 km white area around 1.5X.5 km white pond,
.970 km el low,
60 m under the 1.036 km plateau to E -- these 2 ponds are on the NW of
a N-S flat ellipse about 30X12 km ]

A little more 100km to north the same ones.
http://maps.google.com.br/maps?hl=pt-BR&ll=-42.250377,-69.637527&spn=0.159087,0.307274&t=h&z=12

[ double shallow white ponds with concave arcs to E from exposed
uphill level strata, along road 13
-42.30153  -69.651469
.836 km el low,
33 m below .869 km el SW at junction of roads 4 and 13 ]

On Bahia, Brazil, the Itaparica lake has the same appearance with its
concave arc ridges.
http://maps.google.com.br/maps?hl=pt-BR&ll=-11.032527,-42.769775&spn=0.105474,0.153637&t=h&z=13

[ Rich Murray:

 Itaparica Lake
-11.033282  -42.773931

concave arcs on steep uphill slope to flat dark plateau on W are
cleanly exposed white and dark strata, as may be white area 10 km S of
crater -- ground photo on E edge shows trees on plateau to W,
probably,
Palmeiras no Alagadiço do Rio São Francisco.

.392 km el low,
46 m under .462 dark plateau to W,
737 m under 1.129 km ridge extending SE,

crater is ~10 km SW of road BA-160
and 20 km S of BA-052 at Xique-Xique,

while there are many ground photos to SE:

Serra de Gentio do Ouro, grey edge rocks,

Serra de Gentio do Ouro, view upwards at edge rocks,

Serra de Gentio do Ouro, view upwards at cracked, rounded grey rock
edge towers, taller than trees,
over flat cracked white strata,

Panoramica de Santo Inácio, a wide view of the edge rocks,

Santo Inácio - Bahia, view includes edge rocks,

Lagoa, a very wide, long view, ]

regards
pierson
http://sites.google.com/site/cosmopier/