Sun 21 Jan, 2018 11:05 am - "except if you have a benevolent student to carry your sample. Then it become proportional to that student motivation and how much he holds on that "beer" your promised him" (view)
Fri 19 Jan, 2018 03:32 pm - It is teached in my "ore resources" course to help identify small minerals in an ore sample when they are too small to use the "porcelain scratch" method.
With the scribing... (view)
Fri 19 Jan, 2018 12:03 pm - Hello, I'm using a Scriber pen to identify mineral in ore by scratching the sample with it and looking at the line it makes. It's very similar to the way you make the streak line by... (view)
Wed 3 Jan, 2018 08:17 am - Hello, I'm working on a grano-diorite thin section and I've encountered small quartz in shreddy biotite. What could be the reason of that?
The rock is made of small xenomorph quartz... (view)
