A visual encyclopedia of rocks and minerals that instructs the amateur geologist on how to identify and extract samples safely, clean and store specimens, and build and present their own unique collection. It provides guidance on simple home testing techniques, to gauge shade, hardness, cleavage, lustre, tenacity, transparency and more.
- Limba : Engleza
- Data Publicarii : 19 Mar 2012
- Format : Paperback
- Numar pagini : 256
- ISBN : 9781780190853