is a science gift store and a geology specimen outlet for the adult science enthusiast, science educator, and scientific researcher. We specialize in selling some of the coolest and most unique specimens on the planet. From Earth's oldest rocks to the Pacific ocean floor manganese nodules, there is always something interesting to add to the science enthusiast's collection!

Shipping and Policies is owned and operated by Jensan Scientifics LLC, in the USA, an internet only business. We do ship WORLDWIDE, with the exclusions of the United Kingdom. Other exclusions do apply. Send us an email and ask. Typically we ship most other places.

Shipping: Please be aware, due to Covid, shipping times to date of arrival of your order can be as long as: 1-2 month, using Priority International shipping. Most countries and quarantining shipments for 2-3 weeks, or longer. Parcels remain unsorted in containers until enough time has lapsed to sort them and ship them to their destination. It is the new normal unless you select Express International and your order usually arrives within 7-10 days, or better.

International Shipping: We are in no way liable for insurance on international shipping. Every item is shipped fully insured, and if it be broken in transit it is up to the recipient to file the claim in his or her country. We do not file claims for international shipping damages.

Shipping on your business account number if you are a business and want to use DHL, Fedex, or UPS for domestic or international shipping, we can do that. If you would want to do that contact us first at:, so we can get the appropriate information.

We Offer: Extremely rare rock and mineral specimens for scientific collectors, science and educational gifts for the science enthusiast. We also sell exotic jewelry like meteorite jewelry and fulgurite lightning sand jewelry, Titanic shipwreck coal, famous meteorites (Allende, Ensisheim, Sikhote-Alin), fossil jewelry, rare rocks, minerals, archaeology gifts, scientific microslides and unusual science art posters, prints, and various types of periodic table of the elements collections.

Our Clients: We are dedicated to serving the science enthusiast, private scientific collectors, colleges, universities, planetariums, discovery centers, field museums, Hollywood Movie Studios, international scientists and more from around the world.

We have been in the internet business for over 24 years.

Store Hours: 9-5 CST, Monday-Friday by phone (9-5 CST); Saturday and Sunday: email or text only

We collaborate with scientists and educators to develop visually engaging and informative science products and specimens. We also provide detailed description about the items we sell, and provide a Certificate of Authenticity and Certificate of Origin, and additional information about our products.

Questions: Text or call 641-231-2151 You can text us a message of inquiry and generally get an answer within hours! No general soliciting.

Payment methods: VISA, Mastercard, AMX, Discover, Venmo and PayPal.

Geological specimen trades are welcomed and we do trade for materials from professional, only verifiable sources.

We are on expeditions frequently to bring you the best science specimens and gifts possible!

Notice: Returns are not accepted, but we do allow for exchanges or upgrades. ALL jewelry is custom made and not returnable. You must let us know within 3 business days of receiving your order that there is a problem with it. If you return the item without notifying us we reserve the right to a 50% restocking fee. We are not Amazon.

We serve serious professionals that are interested in professional scientific specimens for scientific study.



Science; 3500 Dodge St, Ste 205 #197 Dubuque, IA 52003

Geological specimen trades are welcomed and we do trade for materials from professional, verifiable sources.

Last Updated: January 20, 2022

Thank you for shopping at Serving science enthusiasts worldwide for 24 years!