Showing posts with label tyrol. Show all posts
Showing posts with label tyrol. Show all posts

Monday, August 10, 2009

South Tyrol/ Italy II (July/ August, 2009)

I am just back from a short 9 day field session again in the Dolomites. We completed the documentation of the Werfen Formation at the San Pellegrino and started to log and sample an additional section at the Rosengarten/ Catinaccio with some surprising results. I will get back to it later when I have a sound database. Just for the record: trace fossils are awesome. Haha.

The Rosengarten/Catinaccio section exposing the lower Werfen Formation (click to enlarge). Not to scale due to perspective distortion in the upper part. Whole outcrop represents approximately 90 metres of exposed strata. Oh, I forgot to indicate that the extinction level roughly represents the Permian-Triassic boundary.

Friday, July 10, 2009

South Tyrol/ Italy I (May, 2009)

Here are some rather touristic impressions from the field campaign (click on the pcitures to enlarge). The task of the first session was to find appropriate sections...

The Peitlerkofel (Sas de Pütia) as seen from "Würzjoch". As you see there is still plenty of snow in May. We were'nt able to document a section here. The reddish/grey slope in the foreground is Grödner Sandstein Formation (Permian). Terrestrial plain and river sediments. The Permian Bellerophon Formation and the Permotriassic Werfen Formation is well-covered with snow.


The Permian Grödner Sandstein of the Bletterbachschlucht. Supervisor for scale in the lower left. This is a spectacular gorge. Unfortunately the upper part of the canyon was not accessible due to floods earlier this year. So we did'nt see the P/T boundary below the Weisshorn.


The Werfen Formation below Cimon della Pala at Passo di Rolle. In fact a nice outcrop but very risky when it comes to sampling and documenting the section.


Me on the way to Cima dell Uomo above Passo San Pellegrino. Snow everywere.


The Bellerophon Formation at the slopes of the Aferer Geisler seen from the Günther Messner Steig.

Me for scale at the Val Badia Member (Werfen Fm.), Val a Averta


Packing samples after 5 days of work at the Aferer Geisler section.


The upper 30 metres or so of the Aferer Geisler section (Seis Member). Supervisor (black something) for scale somewhere in the lower left.


The lower Werfen (from lower right to upper left): Mazzin Member, Andraz Horizon Member, Seis Member, ?Gastropod Oolith Member and Campil Member (red). The photo is taken from the slopes between Cima dell Oumo and Costabella (Passo San Pellegrino).


The upper Werfen below Costabella. It does'nt look spectacular but it is the best outcrop seen so far to see the complete upper Werfen Formation without breaking my neck. It is just too far to identify the members from this perspective.


These dudes saved my life several times i guess.


There it is: The End-Permian Extinction level at Rosengarten/Catinaccio. The lower bed is full of shelly fossils whilst the upper bed is devoid of life. Certainly, you can see such contrasts in other settings as well merely due to facies change or something but the following beds yield almost no fossils. Some authors refer to the "End Permian Death Zone".


Trees.


Cimon della Pala seen from Val Venegia.


I won't take this way.


San Pellegrino seen from Costabella.


A similar view 13 days earlier.


A typical Dolomite landscape in Val Badia near Misci and Seres. The mountain in the background should be Kreuzkofel (Sasso Croce).


Latemar seen from Rosengarten/Catinaccio.


A Bob Ross painting: Karer See with Latemar.


Cimon della Pala from Val Venegia

Thursday, July 9, 2009

There and back again

Since the end of May, I am back from the first fieldsession and it was pretty nice. Although we had still plenty of snow at several localities. I didn't post anyhing recently because of being busy with sample preparation, cleaning, fossil identification, drawing sections and so on. As soon as possible I will add some pictures from field work.

I just finished an abstract for a meeting in September and I planned the next field trips already. In August I will head back to Tyrol together with a Master student for one week to complete field observations. In September and October I will fly to Utah to see the Panthalassa seaworld of the lower Triassic.

Thursday, May 7, 2009

I am off...

...for fieldwork.

Although i did'nt post too much on nologic recently anyway, i have to anounce a little blogging-hiatus. Within the next 3 weeks I will be in the southern Alps for documenting lower Triassic sections. I hope for good material.

Cheers.