t/oC Gypsum P=500.bar P=1000.bar Anhydrite P=500.bar P=1000.bar Color Red Red Red Green Green Green symbol Square Star Triangle Square Star Triangle 30 1.626e-02 30 1.782e-02 35 1.781e-02 35 1.701e-02 37 1.709e-02 37 1.608e-02 36 1.536e-02 37 1.544e-02 40 1.489e-02 40 1.607e-02 45 1.534e-02 45 1.458e-02 48 1.465e-02 48 1.518e-02 50 1.406e-02 50 1.510e-02 50 1.605e-02 55 1.486e-02 61 1.462e-02 65 1.454e-02 70 1.417e-02 70 1.483e-02 72 1.453e-02 75 1.394e-02 79 1.372e-02 85 1.392e-02 89 1.302e-02 90 1.263e-02 92 1.282e-02 40 2.502e-02 50 2.338e-02 61 2.276e-02 67 2.263e-02 79 2.082e-02 50 3.288e-02 50 3.477e-02 67 3.382e-02 79 3.128e-02 83 3.048e-02 60 1.078e-02 65 1.045e-02 65 9.980e-03 72 1.002e-02 75 8.341e-03 85 7.639e-03 85 7.151e-03 92 6.227e-03 93 5.917e-03 96 5.737e-03 100 6.188e-03 100 5.505e-03 99 4.923e-03 101 4.823e-03 100 4.584e-03 105 4.995e-03 108 3.991e-03 121 4.322e-03 129 2.845e-03 130 2.663e-03 126 2.456e-03 140 2.741e-03 146 2.376e-03 151 2.303e-03 160 1.652e-03 157 1.508e-03 154 1.532e-03 154 1.456e-03 149 1.357e-03 147 1.195e-03 150 1.549e-03 141 1.640e-03 99 9.251e-03 101 8.970e-03 102 8.923e-03 105 8.391e-03 107 8.347e-03 124 5.404e-03 124 5.543e-03 131 4.541e-03 157 2.639e-03 98 1.477e-02 106 1.374e-02 125 9.124e-03 131 7.668e-03 156 4.811e-03