Cholesterine, action of potash on, J. L. Smith, xliv, 60.
[Chondrodite,] account of, v, 203, (called yellow mineral); v, 245.
—, crystal of, J. D. Dana, xlvi, 381.f
— in New York, v, 30; viii, 92; ix, 244; xix, 223; xxi, 325.f
— in New Jersey, v, 30, 245; vi, 250.
— in Pennsylvania, viii, 239; xiv, 17.
Christianite (anorthite), xi, 261.f
Chromate of potash, to test the purity of, S. Zuber, xxiv, 372.
— —, (bichromate,) manufacture of, at Glasgow, xli, 50.
Chromatype, R. Hunt, xlvi, 396.