Now there is little doubt that the existence of precious gems at
Newera Ellia may have been accidentally discovered in digging the
numerous water-courses in the vicinity; there is, however, no
doubt that at some former period the east end of the plain,
called the "Vale of Rubies," constituted the royal "diggings."
That the king of Kandy did not reside at Newera Ellia there is
little wonder, as a monarch delighting in a temperature of 85
Fahrenheit would have regarded the climate of a mean temperature
of 60 Fahrenheit as we should that of Nova Zembla.
We may take it for granted, therefore, that when the king came to
Newera Ellia his visit had some object, and we presume that he
came to look at the condition of his water-courses and to
superintend the digging for precious stones; in the same manner
that Ceylon governors of past years visited Arippo during the
pearlfishing.
The "diggings" of the kings of Kandy must have been conducted on
a most extensive scale. Not only has the Vale of Rubies been
regularly turned up for many acres, but all the numerous plains
in the vicinity are full of pits, some of very large size and of
a depth varying from three to seventeen feet. The Newera Ellia
Plain, the Moonstone Plain, the Kondapallé Plain, the Elk Plains,
the Totapella Plains, the Horton Plains, the Bopatalava Plains,
the Augara Plains (translated "the Diggings"), and many others
extending over a surface of thirty miles, are all more or less
studded by deep pits formed by the ancient searchers for gems,
which in those days were a royal monopoly.
It is not to be supposed that the search for gems would have been
thus persevered in unless it was found to be remunerative; but it
is a curious fact that no Englishmen are ever to be seen at work
at this employment. The natives would still continue the search,
were they permitted, upon the "Vale of Rubies;" but I warned
them off on purchasing the land; and I have several good
specimens of gems which I have discovered by digging two feet
beneath the surface.
The surface soil being of a light, peaty quality, the stones,
from their greater gravity, lie beneath, mixed with a rounded
quartz gravel, which in ages past must have been subjected to the
action of running water. This quartz gravel, with its mixture of
gems, rests upon a stiff white pipe-clay.
In this stratum of gravel an infinite number of small, and for
the most part worthless, specimens of gems are found, consisting
of sapphire, ruby, emerald, jacinth, tourmaline, chrysoberyl,
zircon, cat's-eye, "moonstone," and "star-stone." Occasionally a
stone of value rewards the patient digger; but, unless he
thoroughly understands it, he is apt to pass over the gems of
most value as pieces of ironstone.