Rujukan Skala_Mohs

  1. 1 2 "Mohs hardness" in Encyclopædia Britannica Online
  2. ↑ Theophrastus on Stones. Farlang.com. Retrieved on 2011-12-10.
  3. ↑ Pliny the Elder. Naturalis Historia. Book 37. Chap. 15. ADamas: six varieties of it. Two remedies.
  4. ↑ Pliny the Elder. Naturalis Historia. Book 37. Chap. 76. The methods of testing precious stones.
  5. ↑ Hardness. Non-Destructive Testing Resource Center
  6. ↑ Learn science, Intermediate p. 42
  7. ↑ American Federation of Mineralogical Societies. "Mohs Scale of Mineral Hardness". amfed.org
  8. ↑ Geels, Kay. "The True Microstructure of Materials", pp. 5–13 in Materialographic Preparation from Sorby to the Present. Struers A/S, Copenhagen, Denmark
  9. ↑ Amethyst Galleries' Mineral Gallery What is important about hardness?. galleries.com
  10. ↑ Mineral Hardness and Hardness Scales. Inland Lapidary
  11. ↑ Mukherjee, Swapna (2012). Applied Mineralogy: Applications in Industry and Environment. Springer Science & Business Media. m/s. 373–. ISBN 978-94-007-1162-4. 

Rujukan

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