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AQUAMARINE
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It
occurs in the Shigar valley of Baltistan, Chitral,
Kaghan and in the Neelam Valley of Azad Kashmir. The
Gem is transparent and ranges from sky-blue to
sea-green in colour. Like the emerald, the
Aquamarine belongs to the beryl group and has
hexagonal crystalline structure, but is always step
cut.
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EMERALD:: |
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Some of the finest Emeralds in the World are being
mined in the Picturesque valley of Swat. According to
Dr. Edward Gubelin, the Celebrated Gemmologist, these
Emeralds "have become well known for their brilliant,
medium to deep green colour as well as for their
unique transparency, comparable to the fines specimens
from Muzo, Colombia.
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Emerald is the most beautiful of the coloured stones &
hard and geologically rare. They represent a major
member of the classic group of Gemstones with Diamond,
Ruby & Blue Sapphire. Emerald from Pakistan is
fortunately able to combine freedom from the most
unsightly inclusion with reasonable range of size &
quite magnificent colour
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FLOURITE
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It is found in Chitral, Dir, Hunza, and Balochistan
with the largest deposits occurring in the Northern
part of the Koh-e-Mardan range of Kalat. It occurs in
discontinuous veins in nearly all types of rocks as
clearable, granular and all types of rocks as
clearable, granular and fibrous masse. The most common
colours are green, yellow and blue, but it is also
found in various shades of red of and brown. Ranging
from transparent to nearly opaque, it can be facet or
cabochon cut.
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GARNET
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Collective title for a certain family of minerals.
They have the same basic structure but all are not of
gem quality. The pyrope which is blood red, almandine
which is purple and grossularite which is green occur
in Dir, Swat, Quetta and Kalat divisions. Garnets are
one of the commonest gemstones widely use in jewellery.
They can be facet-cut and cabochon.
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LAPIS
LAZULI
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PERIDOT
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It is an attractive green colour gemstone and was
known as Topaz in ancient times. It is mostly
yellowish green, takes a good polish, suitable
specimens has faceted into brilliant stones of high
quality.
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RUBY :: |
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Deposits in Pakistan occur in the rugged and almost
inaccessible territories of the hilly regions in the
North making mining of this stone is extraordinary
difficult. The most extensive ruby deposits in
Pakistan are located in the Hunza valley of the Gilgit
Agency. The Hunza Ruby is of a transparent deep red
variety.
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The Gem has a gradation of colours ranging from light
to deep red. It is seldom without inclusions; almost
all rubies contain tiny crystals for foreign matter.
Some have a glittering silver web of very fine futile
needless which cabochon cut display a six pointed
star. The stone being brittle is generally step-cut,
whilst the 'star-rubies' are cut end cabochon. After
Burma, Hunza is the only other region in the world
that has produced "Blood Red ruby.
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TOURMALINE
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It occurs in Chitral, Gilgit, Swat, Dir and Azad Jammu
Kashmir. It is found in thin pencil like crystals and
comes in a wide variety of colours controlled by the
different metallic content. Golden yellow, Golden
Brown, very bright line green and pink tourmalines
offer a wide variety to the jewellers repertoire. It
is usually transparent and can be facet cut.
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