Answer

1. apatite

2. fluorite

3. Sphene (or titanite)

4. Diopside

5. tourmaline

6. tremolite

7. amazonite

8. epidote and quartz

9. apatite

10. quartz

Your score ...

11 (or more) - check your adding

10 You shine with adanantine lustre,

9 I'm impressed

8 Not bad

7 Clearly you are a beginner

6 awkward explanations to friends

5 Don't tell anyone else

4 Shameful

3 (or less) - You're just trying to get a reaction right?

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