(A) argillaceous rock (X)
(B) silicious rock ()
(C) calcareous rock (X)
(D) aqueous rock (X)
Answers: Quartitze is a silicious rock.
(A) argillaceous rock (X)
(B) silicious rock ()
(C) calcareous rock (X)
(D) aqueous rock (X)
Answers: Quartitze is a silicious rock.
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