"Mineral Classics" - Dealing in fine minerals and gems for over 35 years ! Online for nearly 10 years !

Welcome to "Mineral Classics" - - - We. hope that you enjoy viewing the specimens we are offering for sale. Remember, "Mineral Classics" pays for shipping on Priority Mail orders in the U. S. Look for our upcoming web updates this summer featuring minerals from Colorado, Bolivia, China, Pakistan, Mali, Vietnam, India and many more! Also, check out our new gem and jewlery web pages which we are currently expanding.





Pentagonite
Page 1

Pentagonite
Page 2
Pentagonite
Page 3
 

 


Pentagonite
Page 1
 


Pentagonite is one of my favorite "new" species of the last 30 years and one of the most beloved from the Deccan Trappe in India. Surely the very finest Pentagonite specimens in the world occur at Wagholi. Pentagonite is dimorphous with Cavansite which means that the two species are chemically identical, but they have different crystal habits.  It derives its name from the fact that textbook crystals are actually five-sided, which is a tremendously rare occurrence in the mineral world.  The intense and unique color of this species is what attracts collectors. The following specimens are from the new find from a few months ago, and these specimens seemed to have disappeared from the market as fast as they arrived. I did see a few dealers with similar Pentagonites in Tucson, and I was very surprised to see that our pieces are priced remarkably lower than most specimens of equal size and quality.

If you'd like to learn more about Pentagonite, please be sure to read the comprehensive and informative article written by Berthold Ottens. Click here.


Enjoy !!





 
 


No. Pent102
Pentagonite on matrix -
$600

A beautiful rich blue aggregate with Mordenite on matrix.  No damage.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 4.8 x 4.8 x 3.2 cm.
Largest Crystal Aggregate: 1.9 cm

To order this specimen click here




 


No. Pent103
Pentagonite on matrix -
$250

A beautiful rich blue aggregate with Mordenite on matrix.  There are a few contacts on the Pentagonite, hence the lowered price.  It's a good value for the size and overall aesthetics.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 4.4 x 4.0 x 3.5 cm.
Largest Crystal Aggregate: 1.8 cm

To order this specimen click here




 


No. Pent104
Pentagonite on matrix -
$475

A superb and pristine beautiful rich, gemmy blue aggregate associated with a few yellow rhombs of Calcite sitting atop a snow white coverage of Mordenite on matrix.  No damage.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 6.3 x 4.4 x 4.3 cm.
Largest Crystal Aggregate: 1.1 cm

To order this specimen click here




 


No. Pent107
Pentagonite on matrix -
$1650

One of my favorite specimens in the mix.  It features a beautiful, large, rich blue aggregate on matrix.  No damage, and looks better in person.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 9.4 x 6.2 x 5.3 cm.
Largest Crystal Aggregate: 2.7 cm

To order this specimen click here




 


No. Pent108
Pentagonite on matrix -
$600

This piece features a great aesthetic, "spray" of beautiful rich blue "spires" with tiny sparkling Heulandite on matrix.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 5.9 x 4.2 x 3.2 cm.
Largest Crystal Aggregate: 2.6 cm

To order this specimen click here




 


No. Pent110
Pentagonite -
$75

One of the more attractive single aggregates comprising several rich blue color, gemmy crystals oriented into a beautiful little "spray".  There are a few little gemmy yellow rhombs of Calcite associated with this one.  A great thumbnail.

Locality: Wagholi, Ahmadnagar (Ahmed Nagar; Ahmednagar), Pune (Poonah), Maharashtra, India

Specimen Size: 1.3 x 1.1 x 1.0 cm.
 
To order this specimen click here