Check out the coupon codes on the HOME page!



Micro Crystals of Bertrandite in Pegmatite Rock Thumbnail Specimen from Argentina

FenderMinerals

Regular price $9.00

Shipping calculated at checkout.


Bertrandite is a secondary mineral, a result of alteration of beryl. From El Gigante Mine, Tanti, Cordoba, Argentina. Ex Tom Yancy Collection. Micro crystals marked with arrows.

Dimensions (millimeters): 28 x 17 x 17

Dimensions (inches): 1.1 x .67 x .67

Save Money With Combined Shipping. The highest combined rate for the USA is $9.99, select “Flat Rate for Heavy Packages”.  This is Priority Shipping.


Coupon Codes - Pre-Retirement Sale starts May 1


Buy3Get10 (buy 3 items get 10% off)

Buy100Get15 (buy$100 get 15% off)

Buy500Get20 (buy $500 get 20% off)

Buy1000Get30 (Buy $1000 Get 30% off)