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A black stone was discovered to have magnetic properties. a) What was this stone first called? b) What is its modern mineral name?
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A black stone was discovered to have magnetic properties.

a) What was this stone first called?

b) What is its modern mineral name?

User Daniel Van Heerden
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1 Answer

5 votes

Answer:

a) this stone was first called Schorl stone

b)the first modern name for this mineral was Black tourmaline

Step-by-step explanation:

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User Sayako
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