Geology, geophysics, geochemistry; excluding hydrogeology (#crs14010 - Water sector policy and administrative management) and environmental geology (#crs41010 - Environmental policy and administrative management), mineral extraction and processing, infrastructure, technology, economics, safety and environment management
#tags and topics
#cofog0441 - Mining of mineral resources other than mineral fuels (CS)
#cofog0431 - Coal and other solid mineral fuels (CS)
#cofog0484 - R&D Mining, manufacturing and construction (CS)
#ww88B - Mining and quarrying
#isic0990 - Support activities for other mining and quarrying
#isic0899 - Other mining and quarrying n.e.c.
#isic0891 - Mining of chemical and fertilizer minerals
#isic2399 - Manufacture of other non-metallic mineral products n.e.c.
227-228. - Mining
With a #tagcoding hashtag per article, anyone can tag content relevant to its status and implementation, and share it via social media as explained in the #tagcoding Handbook or the video #tags in support of easy information retrieval (YouTube).