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Unakite        
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Understand mm sizes:

Quick guide:

 1" = 25mm

1/2"=13mm

1/4"=6.5mm

Change can help:

1 quarter= 24.2 mm

1 dime= 18mm

Both coins: 42mm

 

This page: Coated Druzy

On this page: Specular Hematite   Black Garnet Druzy    Black Agate Druzy     White Quartz Druzy    "Wind Cloud" Druzy     Speckled Druzy

Next Page: Natural-Color Druzy     Previous Page: Dazzling Druzy Pendants

 

Black Druzy

It's no secret that most black drusies on the market today (except for the Black Garnet Druzy shown below) have been processed to change them from white or grey to black. Leave it to lapidarist Greg Genovese to unearth some of the last fine-crystal naturally-black drusies around. These are his cuts, too, so these stones are true treasures. Satin-finish backs. This is everything I was able to obtain.

Greg Genovese True Natural Black Druzy     Brazil
This pretty piece has a matte-finish surround of natural black agate. 33.5 x 28.5 mm  

ZBW335     $150.00


 

 

 


Greg Genovese True Natural Black Druzy    
Brazil
In this piece, Greg polished the agate surround. 32 x 26 mm, 7.52 9.5 mm thick  

ZBW336     $150.00


 

 



Greg Genovese True Natural Black Druzy    
Brazil
22.5 x 20 mm, matte surround     

ZBW339     $80.00


 

   
 

Black Druzy 

Garnet is a versatile gemstone. It's hard, durable, and it comes in a wide range of colors. This is a totally new (and natural) color of garnet druzy for the Heart of Stone Studio website: It's Andradite, which comes in yellows, yellow-browns, greens, and black. This Andradite is a deep, dark brown--the exact color of strong espresso coffee. This material creates its own interest--Medium-sized, well-formed druzy crystals tumble across the face of a piece, freely punctuated by shimmery areas where other garnet crystals are laid down in sheets, creating artistic contrasts of surface texture within the same stone. These natural variations make this stone much more affordable than other garnet drusies such as Uvarovite or Black Garnet Druzy. In some lights, Espresso Drusies can appear almost black, but it's a warm black that is different from the patent-leather black of regular black garnet druzy. All have flat, grey matrix backs, and most sport very splashy sparkles.
 


Espresso Garnet Druzy    
Russia
19.5 x 14 mm  

ZBW312     $22.00


 

SPECIAL VALUE: HIGHLY TEXTURAL CONTRAST ESPRESSO GARNET DRUZY

These pieces are all-natural, and they cost less than the regular Espresso Garnet Drusies shown above because their surface texture is highly variable: In some, chunky garnet crystals give way to neighboring flat crystals, while others intermix crystals of either champagne  or lime green. Still others have a bit of the matrix peeking through. Their irregularities and imperfections give them a highly individualized character. Unpolished matrix backs.


Espresso Garnet Druzy    
Russia
31 x 26.5 mm  

ZBW291     $34.00


 


 

 

Espresso Garnet Druzy     Russia
25.5 x 20 mm  

ZBW292     $32.00


 

 

 

Espresso Garnet Druzy     Russia
This is a glorious piece but needs to be securely bezel set because it has a horizontal fracture running through the matrix below the crystals. 18.5 x 18.5mm  

ZBW295     $34.00


 

 

Espresso Garnet Druzy     Russia
20 x 18.5 mm  

ZBW299     $30.00


 

Espresso Garnet Druzy     Russia
22 x 18 mm  

ZBW302     $30.00


 

 

Espresso Garnet Druzy     Russia
25 x 18 mm  

ZBW304     $24.00


 

 

Espresso Garnet Druzy     Russia
22 x 15.5 mm  

ZBW305     $24.00


 


 

SALE: Espresso Garnet Druzy     Russia
Again, really nice flash over the stone except for a couple of smaller crystal areas. 21 x 13 mm  

ZBW309     $22.00   If perfect: $32.00


 

 

Black Druzy

I must admit that when I came across these stones, I nearly passed out, they are so gorgeous: Imagine tiny cubes of shiny, jet-black tumbling over one another, sparkling and flashing like stars in the night, and you might have a sense of how spectacular these pieces are.  Mined in  Julimes, Chihuahua, Mexico, they are real garnet: all natural color, undyed and untreated. Like any druzy, these are not meant for high-wear jewelry, although the crystals are real garnet, a hard stone. All have flat backs, but their sides are mostly unpolished and need to be covered.  Please note: I have deliberately made some of Doug's photos lighter than reality so that you can make out the crystal structure. In person, all the crystals are shiny patent-leather black. Click on photos to enlarge images.

Black Garnet Druzy    
Mexico
This is a hefty piece with nice coverage of mostly medium crystals. 31.5 x 17mm, 8mm thick  

ZBW180     $90.00


 

 


Black Garnet Druzy    
Mexico
The crystal faces on this little accent piece send out nice flashes, although they don't push out of the surface much. 17.5 x 8mm  

ZBW29     $30.00



Black Garnet Druzy    
Julimes, Chihuahua, Mexico
For a small piece, this beauty sports big crystals and big flash. 18.5 x 12.5 x 6.5 mm thick  

ZBW21     $36.00


 

 

Black Druzy

    There are two main types of black druzy: Black agate druzy and psilomelane druzy. Psilomelane druzy, with black crystals in a hematite-colored matrix, had been mined in New Mexico until a few years ago, when highly unstable matrix conditions forced the closure of the mine. Now psilomelane druzy is very rare and difficult to obtain.

    A replacement for psilomelane druzy is black agate druzy. The agate is mined in South America, and emerges from the ground white or clear.  It is not technically dyed; rather, it receives an unusual treatment: The finished cabochons are soaked in a warm sugar syrup for 30 days, which turns them a bright orange. After this, they are dipped into sulfuric acid. The resulting chemical reaction gives them a permanent black color. 

    The black druzy cabs on this page are extremely high quality, perfectly cut and calibrated, with fine, uniform crystals. They will add a touch of elegance to any piece of jewelry, and would look spectacular set in gold. They are extremely versatile--the pairs can be used in studs with other cabs hanging beneath. All have satin-finish backs unless otherwise noted.
 

Black Druzy   (cut by Hermann Petry) 
34 x 24 x 6.5 mm thick  

ZBW276     $85.00


 

 

 

Black Druzy     (cut by Hermann Petry)   
31 x 18.5 mm  

ZBW274     $74.00


 

 

 

Black Druzy    
33.5 x 12.5 mm  

ZBW271     $70.00


 

 

 

Black Druzy    
37 x 21.5mm  

ZBW332     $90.00


 

 


 

 

Black Druzy

Specular Hematite is not a druzy exactly; rather, it's a rare, crystalline form of hematite where the rhombohedral (diagonally-tilting cubic) crystals are layered atop one another throughout the whole stone. Also called Specularite and "Alaska Black Diamond," the effect is stunning: Imagine the silvery grey-black of regular hematite, and make it sparkly. Usually Specular Hematite is fairly crumbly, but in a small proportion of specimens, you can find jewelry-quality material that is densely-packed, forming a sturdy stone. That's what I'm offering here. Be forewarned, however: These pieces are definitely not meant for rings, buckles, or even bracelets. They should be fine for pendants, earrings, and other light-wear jewelry. Some very slight flaking of pinpoints of material might occur when handled extensively, but it won't be noticeable because the underlying material looks just the same as the surface crystals. The beveled sides and backs are smooth and flat. Not to make too much of a pun on these, I'm trying them on "spec," so these are all that I have now.

Specular Hematite    
27 x 17mm  

ZBW79     $34.00


 

 

Natural White Druzy

Jumbo White Druzy on Translucent Agate  
52 x 42.5 mm
ZN733   $48.00



 

 

 

 

 

Large White Druzy on Translucent Agate    
The beautiful druzy crystals have a tinge of soft yellow running along the left side. This piece is only 6.5mm thick, so it is lightweight for its size. 41 x 28 mm  

ZN729     $48.00


 

 

 

 

Large White Druzy on Translucent Agate    
49 x 27 mm  

ZN730     $38.00


 

 

 

 

Large White Druzy on Translucent Agate
50 x 29 mm  

ZN731     $44.00


 

 

 

 

 

Jumbo White and Translucent Druzy Agate    
53 x 23 mm, 10 mm thick, 18.2 g  

ZN575     $48.00


 

 

 

 

 

Jumbo Wind Cloud Druzy Agate    
A natural pattern of jagged white lines on the back of this stone can be seen from the translucent front. The resulting effect is enchanting. 57.5 x 30 mm, 7 mm thick, 17 g  

ZN560     $54.00


 

 

 

 

 

Jumbo Wind Cloud Druzy Agate    
48.5 x 22.5 mm, 8.5 mm thick, 12 g  

ZN572     $32.00


 

 

 

 

 


Jumbo White Druzy Agate    
Indonesia
This piece is translucent, especially around the edges. 48 x 29 mm, 9 mm thick, 14.8 g  

ZN565     $42.00


 

 

 

 

 

Jumbo Drilled Druzy Pendants

Jumbo White Quartz Druzy Drilled Pendant    
This one is a stunner, with a fluffy bed of pure white druzy crystals surrounded by nearly transparent quartz. Laterally-drilled. 57 x 38 mm, 12 mm thick  

ZBW261     $120.00


 

 

 

 

 

Natural White Druzy

White Quartz Druzy    
35 x 20 mm, 6.5 mm thick  

ZBW150     $36.00


 


 


White Quartz Druzy Teardrop    
Indonesia
This is a very interesting piece. The crystals are so tiny that they don't sparkle. Instead, they look like incredibly soft, rich fabric in a mouthwatering white. 31 x 25 mm, 10 mm thick  

ZN536     $30.00


 

 


Medium Quartz with Druzy Oval

   
White Druzy Oval    
31 x 21 mm    
   ZBW168     $34.00    


   

 

Natural White Druzy

Small White Quartz Druzy Ovals  

 
White Druzy Oval  
20.5 x 14.5 mm  
   ZBW206     $8.99  


 

 

Small White Quartz Druzy Rounds 

   
White Druzy Round   White Druzy Round  
20 mm round   20.5 mm round  
   ZBW221     $28.00      ZBW222     $28.00  


 


 

 

Small Wind Cloud Druzy Rounds 

   
Wind Cloud Druzy Round   Wind Cloud Druzy Round  
20.5 mm round   21 mm round  
   ZBW135     $18.99      ZBW136     $12.99  


 


 

 

White Quartz Druzy    
20 x 20mm  

ZBW94     $17.99


 

 

"Wind Cloud"  Natural Druzy

Call me a romantic, but I named these natural druzy pieces "Wind Cloud" because to me, they are the color of light clouds skimming in front of the sun on a windy day. They are somewhat translucent in that you can perceive a whisper of background color through them, which enables them to look very different against different-colored clothing. Very lovely, and somewhat mysterious.


Jumbo Wind Cloud Druzy Agate    
Indonesia
54 x 30 mm, 9 mm thick, 17.8 g  

ZN566     $40.00


 

 

 

 

Next Page: Natural-Color Druzy     Previous Page: Dazzling Druzy Pendants    

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