Fluorescent Minerals
SpiritRock Shop
Fluorescent Willemite, Calcite and Franklinite
VERY BRIGHT!! Fluorescent Willemite, Calcite, Franklinite 2.1 lbs (958g) of New Jersey Glow from the famous
Buckwheat Dump in Franklin, NJ This Specimen measures
5 x 4.1 x 1.7 inches ( 127 x 104 x 43mm)The Green is
Willemite, the Orange is Calcite, The Black is Franklinite. This is another great one for your collection! Photos taken
under a "Way Too Cool" Triple wave UV Light on SW setting with a Nikon Cool Pix L1
Willemite, Calcite, Franklinite
from Sterling Hill Mine, Ogdensburg, New Jersey
Specimen weighs 3.81 lbs
and measures 5.3 x 4.3 x 1.8 inches (134 x 109 x 46mm).

Here's a nice fluorescent large cabinet display specimen of a
Calcite/Franklinite and Willemite mix from Sterling Hill, with an amazing
contrast from its appearance in white-light. Willemite (bright green SW) and
Calcite (bright red-orange SW) make this a gorgeous fluorescent display-
check out the pictures! The black mineral in this specimen is Franklinite. The
UV pictures are taken under triple wave 13W shortwave UV light.
Item # FLO1108016
Huge Franklin New Jersey
Salmon Willemite - Gemmy
$79.00
This a large piece of Willemite from Franklin, NJ. It is mostly a beautiful salmon color with some green mixed in and it is
somewhat gemmy in spots.
It measures approximately 6" x 3 1/2" x 2" and weighs almost 5 pounds. Under
shortwave UV, the specimen fluoresces very bright green. There is also a small amount of red-fluorescing Calcite
present which has an interesting "flash" phosphorescence when the lamp is removed. There is also a small amount of
non-fluorescent Franklinite present, as well, but the rock is probably over 95% Willemite. This is one of the most pure
specimens of Willemite we have found. These specimens are getting difficult to find.
Item # FLO608001
Fluorescent Willemite, Calcite
and Franklinite from New Jersey
$42.00
Item # WCF0209001
Big bright Sterling Hill
fluorescent w/Willemite,
Calcite and Franklinite
$65.00
Click on any photo to see a larger version
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Item # FLO608002
Fluorescent Willemite, Fluorite
and Calcite from the Purple
Passion Mine
$54.00
PURPLE PASSION FLUORESCENT MINERALS
Excellent 3 Color fluorescent Specimen from the Purple Passion Mine in Arizona.  This specimen contains three highly
fluorescent minerals including Willemite (Green), Fluorite (Blue/Violet) and Calcite (Red).  This is a great specimen
from this highly desirable location. Nice large cabinet display size with excellent colors.   A+A+A+!
This specimen weighs 1Lb,12.9ozs and measures 5 x 3-1/2 x 2-1/2 inches.
Picture taken under a 26 watt shortwave ultraviolet light (needed to view colors)
Item# FLO1108030
Nice bright Franklin N.J.
Fluorescent with Rhodonite
$49.00
Willemite, Calcite, Rhodonite,
Franklinite from Franklin, New Jersey
This specimen weighs  1 lb. 3 oz.
and measures 3-1/2  X  2-3/4  X  
2-1/2 in.

Here's a very nice Rhodonite
specimen, which has the added
benefit of being a beautiful
fluorescent as well, with an amazing
contrast from its appearance in
white-light. Willemite (bright green
SW) and Calcite (bright red SW)
make this a colorful fluorescent! In
natural light the Rhodonite is pink in
color, and is complimented by the
white calcite and jet-black
Franklinite. The UV picturess are
taken under medium-power
shortwave UV sources using
appropriate Hoya filters.
Item # WCF0209002
Fluorescent Willemite, Calcite
and Franklinite from New Jersey
$42.00
Fluorescent Willemite, Calcite and Franklinite
VERY BRIGHT!! Fluorescent Willemite, Calcite, Franklinite 1.16 lbs (527g)
of New Jersey Glow from the famous Buckwheat Dump in Franklin, NJ This
Specimen measures
3.2 x 3.3 x 2 inches ( 81 x 84 x 50mm)The Green is
Willemite, the Orange is Calcite, The Black is Franklinite. This is another
great one for your collection! Photos taken under a "Way Too Cool" Triple
wave UV Light on SW setting with a Nikon Cool Pix L1
Item # WC0209004
Fluorescent Willemite and
Calcite from New Jersey
$15.00
Fluorescent Willemite and Calcite
Fluorescent Willemite and Calcite .22 lbs (101g) of New Jersey Glow from
the famous Buckwheat Dump in Franklin, NJ This Specimen measures
2.9 x
1.7 x 1.3 inches ( 73 x 44 x 33mm)
The Green is Willemite, the Orange is
Calcite. This is another great one for your collection! Photos taken under a
"Way Too Cool" Triple wave UV Light on SW setting with a Nikon Cool Pix L1
Item # WF0209005
Fluorescent Willemite and
Franklinite from New Jersey
$36.00
Fluorescent Willemite and Franklinite
VERY BRIGHT!! Fluorescent Willemite and Franklinite .75 lbs (343g) of New
Jersey Glow from the famous Buckwheat Dump in Franklin, NJ This
Specimen measures
3.3 x 2.6 x 1.6 inches ( 83 x 66 x 41mm)The Green is
Willemite and the Black is Franklinite. This is another great one for your
collection! Photos taken under a "Way Too Cool" Triple wave UV Light on
SW setting with a Nikon Cool Pix L1
Item # WBRF02107534
Extremely Rare Brick Red Willemite
from The Franklin Mine
$149.00
Extremely Rare
Brick Red Willemite from
The Franklin Mine

This stunning and rare brick red
Willemite is from the collection of Bob
Losovich a 1950's New Jersey Mine
Inspector.  Bob Losovich was famous
for his daylight and fluorescent
mineral specimens from the New
Jersey Mines. This specimen weighing
7 lbs and measuring about 6 x 5 x 4
inches fluoresces an excellent bright
apple green.
This specimen is from the Franklin Mine
and is
NOT dump material
SW and LW
Item # WBRF02104494
Extremely Rare Brick Red
Willemite, Sphalerite and
Franklinite from The Franklin Mine
$89.00
Extremely Rare
Brick Red Willemite with Sphalerite
from The Franklin Mine

This stunning and rare brick red Willemite
is from the collection of Bob Losovich a
1950's New Jersey Mine Inspector. Large
nearly perfect Franklinite crystal! This
specimen weighing 1.5 lbs and
measuring about 5 x 3 x 1.5 inches
fluoresces an excellent bright apple
green, with Orange/purple for the
sphalerite on LW
Large nearly perfect Franklinite crystal!
From the Mine, not the dump!
Item# FLO608003
Fluorescent Hogan Claim Prime
Fluorescent Hogan Claim Prime   This beautiful  mineral weighs 5.1 ounces and measures 2  x 2 x 1 1/2  
inches. It comes from the famed Hogan Claim near Wickenburg Arizona. Any red is calcite, any green is willemite,
any white is aragonite and any purple is fluorite. This is Hogan Claim Prime, one of the best specimens we  have.  
The picture was taken using a Sony Digital camera and a Superbright 2000 shortwave light.
Item # FLO208003
Fluorescent Norbergite from the
Sterling Hill Mine
Norbergite is one of several rare yet collectable minerals from the famous mines at Franklin, New Jersey. It is one of
the many minerals there that are fluorescent. Norbergite will glow a tan to yellow color when subjected to shortwave
UV light. Norbergite is often associated with other fluorescing minerals such as blue fluorescing diopside and red or
purple fluorescing calcite. The combination of different fluorescing colors can be quite attractive. Norbergite was first
discovered in Norberg, Sweden from where it gets it name.
This specimen weighs 3 oz (84.5g) and measures
1.8 x 1.4 x 1.2 inches (45 x 36 x 32mm)
Item # HCW02105094
Hardystonite, Clinohedrite,
Franklinite and Willemite from The
Franklin Mine
$99.00
Hardystonite (Purple), Clinohedrite
(Orange) Franklinite (Black) and
Willemite (Green)
Nice 3 color mineral from a 1950's
collection in New Jersey. This Specimen
measures
4 x 2 x 1 inches and weighs
1.0 lbs
The Green is Willemite, the Orange
is Clinohedrite, The Black is Franklinite
and the purple is Hardystonite.
Beautiful "Artist's Palette" of Color
in a Fluorescent Rock from the World-Famous White Knob Quarry           

Minerals:
Calcite and Calcite infused with Rhodochrosite  and Aragonite
Colors:
Calcite with Rhodochrosite:  Red-Orange
Aragonite:  Turquoise Blue to Dark Blue; Creamy to Creamy Yellow  
Size: 5.5" x 4.5" x 1"

About the White Knob Quarry:

The White Knob Quarry is located high up on the north face of the San Bernardino Mountain range, overlooking the
Lucerne Valley and the southern end of the Mojave Desert in southern California.  What began as a poorly producing,
tiny gold prospect with tons of carbonate overburden, was in fact into one of the world’s purest sources of pharmaceutical-
grade calcium carbonate.  If you’ve ever taken a vitamin, brushed your teeth, or popped a Tums in your mouth after a
spicy dinner, then you’ve eaten or used some of the White Knob Quarry calcite in your body!

The White Knob, along with another quarry near Cadiz, CA, produces about 50-60% of the world’s total supply of
pharmaceutical-grade calcite, but what we’re interested in is the material in the skarn contact zone – what was once
considered “waste material.”  Here, in a 25’-wide contact zone with the Monte Cristo Formation carbonates, are found
calcite mixed with rhodochrosite, wollastonite, and other minerals with fluorescent activators.  The rhodochrosite-stained
calcite fluoresces a brilliant rich day-glo reddish-orange; wollastonite glows a shocking canary yellow; and aragonite
contributes a beautiful rich light turquoise blue, with excellent phosphorescence.

It should go without saying, but . . . this IS a fluorescent specimen, and a shortwave ultraviolet lamp and a darkened room
are required to see the colors as portrayed here.

About This Specimen:

This is one of the most beautiful specimens in the collection.  The skarn zone at the White Knob Quarry has lots of
"waste" rock that has the calcite infused with manganese from beautiful rose pink rhodochrosite.  The manganese causes
the fluorescence to grade from the bright orange-red to a pinkish-red or bluish purple, depending on the amount of
manganese present.   In this case, the manganese content makes the fluorescence a bright red-orange.  Coatings of
aragonite fluoresce a beautiful sky blue to dark blue, with creamy to creamy-yellow fluorescing aragonite on the fringe.  
The colors blend and swirl beautifully!

Don’t miss out on this great quality specimen.  The quarry is open to only a very few collectors on an infrequent basis at
best.  They don’t HAVE to allow collecting there, but they occasionally do.   Take advantage of this brilliantly colorful and
beautiful specimen while it is still available!

Great Price for a Fascinating Example from One of the Best Sources of Fluorescent Rocks in the
World!
Item # WNQ02106694
Extremely Rare White Knob
Quarry Calcite infused with
Rhodochrosite and Aragonite

$1
29.00

We were
Lucky
Enough to
get a few
of these
Specimens

 ...THIS IS
OUR LAST
SPECIMEN