Geology 1. Intrusive ignouse rock has; a) coarse texture b) non c) fine texture d) medium texture Geology 2. Gypsum is a sedimentary rock classified as ; a) organic rock b) chemical rock C) clastic rock d) biochemical Geology 3. For the stress - strain curves shown. The uniaxial compressive strength is, Stress Strant Curves 250 200 550 Axial stress (MPa) 100 002 200 0.00 Radial Strain 001 Axial Strain a) 100 MPa b) 22000 MPa c) 220 MPa d) 2.2 MPa