8th grade Mineral Test Flashcards | Quizlet
8th grade Mineral Test. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. ... Mainly cutting, but also jewelry. What is copper used for? ... What is gold used for? Jewelry, dentistry, money, gold leafing. What is galena used for? this is an ore of lead - so we use it to sheild x-rays. What is silver used for ...