User:Erfurth/Material Data

Examples

• All CAS registry numbers in Wikidata (931126 records 2020-07-06)
• https://link.springer.com/chapter/10.1007%2F978-3-0348-8116-6_3

Properties

• Mohs' hardness (P1088)
• Strunz 8th edition (series ID, updated) (P711)