Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


To be called an ore a mineral must be a viable raw material for the production of a  particular metal or other product.for example galena is an ore of the metal lead and magnetite is a major ore of iron.on the other hand calcite is a mineral that is not used for the production  of metaland so is not regarded as an ore
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts