| |
|
|
| |
Home |
|
| |
|
|
| |
KASHMIR |
|
| |
|
|
| |
Few
gemstones are as highly regarded as Kashmir
sapphires! Originally, they were discovered in a
glacial valley
in the Zanskar range, and most were smuggled out of Kashmir
to places where they could be cut and sold to weathy
Europeans and Americans. Therefore, it has
always been hard
to find rough specimens of this material. |
|
| |
Ed
Cleveland, an American stone dealer involved in charitable
work in Kashmir, spends some of his time in local villages seeking out old
stones that were never in the market. He has found
quite a few crystals and fragments from the earliest "artisanal" finds,
and we assist him with sales while he "on the other side".
The specimens below are in our collection, and we have
others that can be purchased. As time allows, we will
offer a few on the "Earth Treasures" page.
You may email me at
wheierman@corunduminium.com or contact Ed directly
through his website,
info@kashmirblue.com. Whatever profit we make from
sales of these stones goes back to Ed and to his charitable
programs. It is enough that we were able to obtain
several fine examples of these historic crystals for our
research and displays. |
|
| |
 |
 |
Kashmir sapphire crystals tend to be bipyramidal,
with twins and clusters not unusual. The
stones on the left are from various lots obtained
several years ago. Those on the right are some
of the earliest found by the locals, recently sent
to us for research y Ed Cleveland. Note the white
kaolin attached to many of them. Unlike many
Kashmir specimens which can be quite dark and
opaque, these are gems! They are now part of
our collection. |
 |
 |
|
|
| |
Quite often
the blue color is confined to the outer rind, with the
interior body color being white. This makes some hard
to facet, if the desire is to preserve the velvety "Kashmir
blue" color. Experiments are being conducted to see of
heat treating these "white center" stones can produce
uniformly blue ones (I am doubtful, because of their
chemistry). When the stones are "silky" due to exsolved rutile, treatment can result in much improved
clarity and body color. The ones below are superb
examples of this type. |
|
| |
 |
Two huge pale to
medium blue Kashmir sapphires arrived from Ed today, and
they are the finest gem rough from the locality any
of us have seen . The smaller one weighs
more than 60 carats, and the larger weighs over 120 carats.
|
 |
 |
 |
|
|
| |
|
|
| |
 |
 |
 |
The bigger one was cut, and the smaller one is
now ours. I wonder what it will look
like cleaned up!! Here are
some slightly different views of both crystals. |
 |
 |
|
|
| |
|
New
Kashmir thumbnails
Click on
them for high
resolution images. |
 |
 |
 |
 |
|
 |
 |
 |
 |
 |
|
|
| |
|
|
| |
There are
actually two "Kashmirs". The classic locality is
in "Occupied Kashmir". Around 1990, Rashid Malik, head of the Azad Kashmir Minerals
and Industrial Development Commission (AKMIDC), found rubies
embedded in boulders while hiking in the Shonthar Valley of "Free Kashmir" (or "Azad
Kashmir"). These led to his discovery of lode sources
in the hillside above, and the Nangi Mali (Naked Mountain)
hard rock mine was developed to extract them.
In 1995, I participated in an expedition to the mine, hosted
by my friend Rashid. |
|
| |
During our first day of explorations, I found a fine
specimen; but as it was the property of the AKMIDC I put it
into a locked box designed for the gems that the miners
recovered (it was jokingly said that the box was ringed by
security guards, watching each other from behind). The
next day, we were told we could keep what we found, but it
was too late for the big one. |
|
| |
 |
 |
I did find a few tiny ones in calcite, and got
another couple of larger, massive specimens from a
lot we split up on the airplane back home (left
images show examples). Several years later, I
got a very fine specimen from Herb Obodda, an
American mineral dealer who frequents the area,
greatly easing the pain of the initial loss (two
views, right images). A superb crystal,
also allegedly from Kashmir, is pictured on the far
right (ex coll. Bill Larson). |
 |
 |
 |
|
|
| |
A very nice article about the travels, written by expedition
member Karen Rice, appeared in Jewelers' Circular Keystone
(Rice [1]). |
|
| |
|
|
| |
More recently, a pink dog-tooth
crystal was found near the classic locality, previously
known only for blues. Ed Cleveland
donated this strangeling to our collection (pictured to the
right). It now appears that a few fancy-colored
sapphires are being found in the general area, as it is
being scoured for additional sources of these legendary
gemstones.
|
 |
|
| |
This
discovery may have been eclipsed by a more recent one near
Batakundi, not far from the Nangi Mali Mine. Fancy
sapphires with pink or purplish pink body color and a unique
"blue veil" are beginning to find their way into the market
in Japan. The veil is especially prominent in
the 3.27 carat trilliant on the right. The cause
hasn't yet been identified with certainty, but I suspect it
is due to "Rayliegh scattering", the same phenomenon that
makes the sky blue. |
 |
|
| |
|
|
| |
|
|
| |
|
|