Today #GeologyWithCats. We found during #hedgewatch many #quartz veins at the #Rosstrape. They formed when #silica rich fluids circulated in #fractures that formed during cooling of the Ramberg #pluton & are now remnants of a #geothermal system.
#PawForScale

#granite #geology #geologie #geolocation #landscape #CatsOfMastodon

Today #GeologyWithCats! We found this #drillcore it's a #sandstone. The white layers had large pores with #water in it. When #sediment was accumulated the pressure was growing & finally the water was squeezed out upwards-its a water escape structure.
Humans #PawForScale
#geology #rocks #sedimentation #sedimentology

Today is #VolcanoThursday 😻 During #hedgewatch on #Tenerife I found this #lava piece with bubbles. #Magma contains gas & when it travels to the surface it cools down & pressure drops so the gas is released & makes bubbles.
#PawForScale

#GeologyWithCats #geology #volcano #basalt

Today 2a ago my humans met this little #toad during #hedgewatch & found also this piece of #limestone with #fossils. The fossils are stems from #crinoids i.e. small animals also called #sealilies. We love this name
Humans #PawForScale
#geology #geologywithcats #amphibia #nature

Today some #geology from my #hedgewatch on the #Seychelles. There most #rocks belong to the #granite's & exist of #quartz, #feldspar (FSP), & #mica. Granites aren't happy in warm & humid #climate's because the FSP weathers very fast away. This is a supaw exciting example with only the quartz grains being left 

#PawForScale #geologywithcats 

#geosciences #weathering #climateandgeology #geography #travel

Today is #VolcanoThursday. These are #lapilli in #buildingstone. Lapilli describes the size of #tephra-a #volcanic #rock. These are accretionary lapilli-round particles formed in a wet cloud of volcanic ash. Found during #hedgewatch on the #Azores
Humans #PawForScale
#urbangeology #geology #nature #rocks

Today I found during my indoor #hedgewatch this drawing. It's from relatives of my humans. I am not surprised about #geology related drawings and assume that these 2 #pebbles have been #PebbleOfTheDay for the artist 23 a ago😻
My #PawForScale

#geologywithcats #art #CatsofX #CatsOfMastodon

Today is day 16 of #30DaysWild. During #hedgewatch my humans found #flintstone/#flint/#Feuerstein😻 Pawesome🐾 Flint is made of #quartz & forms often in #chalk. The silica is probably from the skeleton of #sponges. The exact formation isn't clear yet
#PawForScale

#geologywithcats #geology #CatsOfMastodon #

@FotoVorschlag #FotoVorschlag 'Spuren'
- 140 million years old - Pawsome 😻

Humans #PawForScale

Today: last week one of the humans was on #hedgewatch in a #porcelain #cafe. I'm impawressd. One main ingredient of china is the #clay #mineral #kaolinite. Which is produced by weathering of e.g. #feldspar.
Humans #PawForScale
#GeologyWithCats #geology #catsoftwitter #catsofx #CatsOfMastodon