Astro West Fine Minerals

Spanish Pyrite Rectangle on Basalt Matrix // 1.65 Lb.


This astonishing specimen from Navajún, Spain features the rarity of a completely natural pyrite rectangle – measuring a substantial 1-5/8"L x 1-1/2"W x 1-1/2"H – growing in a basalt matrix. Spanish pyrite is famous for its isolation of crystals. While most pyrite forms a cubic habit, this particular crystal has formed a perfect rectangle. This singular piece will enrich your collection and shine on your shelf.

Dimensions: 4"L x 4-1/4"W x 3-1/8"H, Weight: 1.65 Lb.

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-If standard or Priority Shipping is selected and the item must be received promptly, please call us at 646-781-9377 or email us at

- We believe you will be satisfied with your purchase or we’ll refund your purchase price in full upon safe return of the specimen in original condition within one week.
- If you are unsatisfied with your purchase let us know immediately so we can begin to resolve the issue as soon as possible.
- All refunds are processed within two weeks from the date when the specimen was received back. If it is a result of damage on arrival, refund may be delayed based on insurance claims.
- If your item arrives damaged, please contact us and we will resolve everything at your convenience. But DOA (Damage On Arrival) must be reported within one business day from the delivery date, no exceptions.
- All returned items must be sent back in original packaging accompanied by packing slip.

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