1905-1906.] 
358 
Goodchild, J. G., 1899. ‘On the Genesis of Some Scottish 
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ferred to on the origin of the green earths, zeolites, 
and chalcedony, pp. 1 90-201 of Vol. XIV. 
Hardman, E. T. and Prof. E. Hull, 1878. ‘On Hullite. A 
hitherto undescribed mineral, etc. ; and ‘Notes on 
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of St. Andrew’s, on the origin of the minerals in agate 
cavities. 
1901. ‘ The Mineralogy of Scotland .’ — Referred 
to on the origin of agate and chalcedony, green 
earths, and zeolites. Vol. I., pp. 58-62 : on 
chlorophseite, hullite, kirwanite, celadonite, etc, 
Vol. II., p. 144, et seq. (Note — Edited by J. G. 
Goodchild). 
Jameson, Prof. R., 1816. ‘A System of Mineralogy .’ — Referred 
to as an old authority on the origin of chalcedony 
(Vol. I., p. 205) and agate in lavas (Vol. I., pp. 
268-269). 
Judd, Prof. J. W., 1896. ‘ The Students Lyellt — Referred to 
as a modern text-book (geological) authority on the 
origin of zeolites, chalcedony, etc., in lavas. Pp. 
45 8 “ 459 - 
Kerr, W., 1902. ‘Note on Agate Specimens from Monzie.’ — 
Trans. Edin. Geol. Soc. Vol. VIII., pp. 237-239. 
1904. ‘The Amoeboid Agates of Monzie, near 
Crieff.’ — Trans. Perth. Soc. Nat. Science. Vol. IV., 
pp. 21-24. 
Lacroix, M. A., 1885. ‘Sur le Kirwanite et le hullite.’ — Bull. 
Soc. Min. de Trance. Vol. VIII., p. 432. 
Miers, Prof. H. A., 1902. Mineralogy .' 1 — Referred to as a 
modern text-book (mineralogical) authority on the 
origin of chalcedony (pp. 380-381), and zeolites 
(p- 483)- 
