Thin sections from bedrock research and mapping

Summary of dataset content:	Thin rock slab samples (light-permeable) produced for the purpose of microscopic study.
Original application:	Specifications of mineralogical composition and microscopic structures.
Spatial data product related to the dataset:	Archived thin and polished sections (Hakku)
Analysis information for the dataset:	The findings of microscopic studies are usually documented on the thin section cards that include the thin sections.
Volume:	Over 150,000
Resolution (sample density):	Irregular
Geographic coverage:	National
Sampling years (time reference):	Ongoing since the 1900s
Physical form and storage conditions for the samples:	Thin rock slab (card/paper casing)
Sample identification:	Sample number
Resource address:
Location of the dataset:	Kuopio, Rovaniemi
Keywords:	thin sections, polished sections, mapping, bedrock maps, observations, bedrock research, ore prospecting
Historical information:	http://tupa.gtk.fi/paikkatieto/meta/arkistoidut_hieet.html
Availability and terms of use / public availability restrictions:	By separate agreement.
Responsible party:	Geological Survey of Finland, geodata@gtk.fi
Metadata date:	2020-01-15