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A fine modern bi-color pink-green tourmaline (elbaite) from one of the
classic localities in Afghanistan. Afghanistan has produced a wealth of fine gem
quality tourmalines and specimens since the 1970's, in spite of all the human
conflict and dangers there. |
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Famous "blue cap" rubellite tourmaline from the grand old Tourmaline Queen
Mine, Pala, San Diego County, California. These came from one large pocket found around 1972. They
are considered perhaps the finest tourmalines ever recovered from an American
locale, and have long been dispersed to museums and private collections. This
one is embedded on a quartz-feldspar matrix from the original pocket walls. |
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A super fine aquamarine specimen on smoky quartz and feldspar matrix, found
by Steve Broncato in Dianne's Pocket, from his mining claim on Mt. Antero,
Chaffee County, Colorado. |
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Another great aquamarine and smoky quartz matrix piece found at Dianne's
Pocket on Mt. Antero by Steve Broncato. |
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The famous "Rabbit Ears" specimen of superb aquamarine crystals perched on
matrix with small smoky quartzes. From Dianne's Pocket, Mt. Antero, Colorado. Found by Steve Broncato. |
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Nice crystallized gold specimen from the Bonanza District of the Camp Bird
Mine, Ouray, Colorado. Specimen is approximately one inch across. This one kind
of resembles a buffalo. From the Spomer collection. |
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Great cluster of smoky quartz and amazonite from the Colorado School of
Mines Mineral Museum collection. The crystals are perched on blades of snowy
white cleavelandite (albite) feldspar. |
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A super cluster of smoky quartz and amazonite from Bryan Lee's mines, and
on display in Tucson at the big show. |
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Faceted amazonite (green microcline) feldspar, Viet Nam. Extremely rare,
there had been discussion among gem and mineral collectors for some time
whether amazonite could actually occur gemmy enough to facet, until these were
discovered around the late 1990's. I believe the largest of these was seldom
over 3 carats, and none were free from internal inclusions or flaws. |
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A large world-famous nugget, The Achilles Shoe, found west of Melbourne,
Australia. |
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Rose Quartz crystals from the second mentioned site: Plumbago Mt., Newry,
Maine. These were discovered in vugs in feldspar near the top of the mountain
back in the late 1940's. The first site mentioned was apparently Mt. Mica, also
in Maine. True rose quartz crystals are rare, usually small, and only found in a
few localities in the world. The most prolific are those in Minas Gerais,
Brazil. Those pegmatites supply about 95% of the world's market. Most decorative
or lapidary grade rose quartz in the world is recovered as solid chunks with no
crystal faces. There is some debate whether the color of these crystals is
caused by the same agents as those of the solid pieces. |
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One of several incredible gem grade rutilated quartz spheres on display by a
dealer at the Tucson show in 2006. These spheres were about 8-12" across, with
no cracks or flaws. To make a sphere, you have to start with a piece of rough
with the shortest dimension being the largest theoretical diameter of the sphere
you want to make. In other words, there is a lot of waste you have to saw and
grind off. These crystals must have been enormous! |
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A gem quality tourmaline from the famous old Gillette Quarry at Haadam Neck,
Connecticut. This crystal was about 3" long, as best I can recall. On display at
one of the large gem shows. This locality produced many fine pieces years ago.
But it was abandoned and sold to a developer who built houses on the property,
thus making mining impossible in the foreseeable future.
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One of the largest tourmalines to come from the Cryo-Genie Mine in southern
California (San Diego County). The mine was owned and worked by Ken Gochenour
(now deceased), and his brother Dana Gochenour, after they bought it from Bart
Cannon. The recent mining history has been well documented in several mineral
publications. The pink is a little different shade than material from most of
the other mines in the area. Many of the small crystals found there are pastel
in color. |
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Fine cluster of amethyst from a classic location, the Reel Mine in Lincoln
Co., North Carolina. Spomer collection. |
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Fine specimen of gem aquamarine from Mt. Antero, Colorado collected by Steve
Broncato. This one shows a pinacoid termination and is still in the matrix rock
as discovered. It displays a distinct angular parting of two sections of the
crystal from when it originally grew. |
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Superb gem quality doubly terminated heliodor (golden beryl) from an old
classic location, the Slocum Quarry, Connecticut. This locality has not been
mined since the early 1900's, as far as I am aware. Spomer collection. |
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Probably my favorite aquamarine specimen of all time, this incredible
gem piece is from Boise County, Idaho, and is a stunning dark blue in color. The
specimen is roughly 3-4" long and has been on display at several large gem and
mineral shows across the country. I believe it was found in the 1980's. Not sure
who the present owner is. |
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Interesting gem sceptered heliodor crystal from the Gelte Krustle Mine,
Kalaikum, Tajikistan, which lies at an altitude of 14,000 ft. in the Pamir Mts.
However, the mine can only be reached from the Afghan side. Note the dark needle
crystal inclusions (presumably schorl tourmaline). Spomer collection. |
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Fine, doubly terminated gem aquamarine displaying multiple parallel growths.
There is some very minor schorl, mica, and feldspar attached. This crystal was
collected in the 1990's from the rich pegmatite deposits in Pakistan. Spomer
collection. |