In rock masses reduction in strength occurs due to the presence of relatively large quantities of

In rock masses reduction in strength occurs due to the presence of rel

1.	In rock masses reduction in strength occurs due to the presence of relatively large quantities of
A.	silica
B.	iron oxides
C.	orthoclase
D.	hornblende
Answer» E.

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In rock masses reduction in strength occurs due to the presence of relatively large quantities of

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