TY - JOUR T1 - Observations on Basalt, and on the Transition from the Vitreous to the Stony Texture, Which Occurs in the Gradual Refrigeration of Melted Basalt; with Some Geological Remarks. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 151 EP - 155 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0086 M3 - doi:10.1098/rspl.1800.0086 AU - Watt, G. ER -