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Passage from astrophysicist James's book?, 15 letters
Joan of Knots Landing, 6 letters
An anion containing pentavalent vanadium, 8 letters
A salt or ester of vanadic acid, 8 letters
A mineral consisting of chloride and vanadate of lead, 10 letters
A source of vanadium, 10 letters
A soft silvery white toxic metallic element used in steel alloys, 8 letters
It occurs in several complex minerals including carnotite and vanadinite, 8 letters