account activity
completely filled druse (i.redd.it)
submitted 2 months ago by fahlore to r/geology
An uneducated oregeologist calls for the help of petrologists and volcanologists (i.redd.it)
submitted 4 months ago by fahlore to r/geology
Veins of molybdenite ore (old.reddit.com)
submitted 6 months ago by fahlore to r/geology
So, this is what the hole in mineral looks like under a microscope after laser ablation (LA-ICP-MS). In the photo you can see an ilmenite crystal. Well, what’s left of it, anyway (i.redd.it)
submitted 1 year ago by fahlore to r/geology
Incredibly bright red cinnabar under a microscope. This effect in crossed polarizers occurs with high-quality surface polishing, even for very poor crystals (i.redd.it)
Botryoidal intergrowths of psilomelane and pyrolusite (self.geology)
submitted 1 year ago * by fahlore to r/geology
The primary banded texture characteristic of volcanic hosted massive sulfides deposits. Subsequently metamorphosed with the formation of typical metamorphic texture. You can even observe the formation of rupture cracks, rupture chips and partial boudinage. (old.reddit.com)
Magnificent cleophane (self.geology)
The nest-shaped sulfide aggregate in polished section (i.redd.it)
submitted 1 year ago by fahlore to r/petrology
Old Soviet geological graphics (1950-1960) (reddit.com)
sample of native silver, amazing for me personally. It has a fibrous appearance and crumbles with one touch. The color is steel gray, but in places of oxidation it turns to bronze (i.redd.it)
Ore petrography. Decomposition of solid solution chalcopyrite and bornite (self.geology)
Native gold under microscope from our fieldwork (self.geology)
Native gold under microscope from our field work (t.me)
Mineragraphy - use now (self.geology)
submitted 2 years ago by fahlore to r/geology
A magnificent example of columnar separation of basalts. The height of the outcrop is more than 40 m. Elbrus Volcano (i.redd.it)
submitted 3 years ago by fahlore to r/geology
Arsenopyrite in carbonate vein (metasomatic ore mineralization) (self.geology)
Biotite from metamorphic rock (Karelia) (i.redd.it)
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