TableĀ 4.

Results of electron microprobe analysis of amphiboles

SampleSiO2TiO2Al2O3FeOMnOMgOCaONa2OK2OTotal
K-2-0148.9131.0219.84514.8980.66312.7811.3161.550.258100.31
K-2-0247.1971.119.47814.7550.70113.06311.1561.5680.23299.34
K-2-0346.8911.0499.78915.1020.65212.97311.2421.5620.23199.56
K-2-0448.6720.9968.32414.2110.65513.57211.3071.3750.17699.31
K-10-0150.6830.2933.08423.4830.8279.9699.6390.8230.23599.38
K-10-0251.3310.2373.42423.4650.7549.6679.980.8980.266100.38
K-10-0349.7880.2383.84523.4980.669.6710.1820.9890.29299.59
K-10-0447.3511.2435.621.4410.78210.30310.151.7380.4699.50