
Code: ML306
Reference
1.https://en.wikipedia.org/wiki/Fluorite
2. https://geology.com/minerals/calcite.shtml
By 4B Ko Ka Chun (9) on 17/4
Code: ML306
Reference
1.https://en.wikipedia.org/wiki/Fluorite
2. https://geology.com/minerals/calcite.shtml
By 4B Ko Ka Chun (9) on 17/4