©2019 by The Organization for the Proliferation of Space Studies, a 501(c)(3) tax-exempt private foundation.

3384g Unclassified NWA Main Mass

SKU: HC-16

The sale of this specimen comes with FREE classification, including thin section analysis and microprobe analysis AND publishing! The buyer will be contacted with further information on this process.


Your purchase helps us fund our boundary-smashing STEM programs and opens up a world of exploration for students! It is through your purchases that new horizons in astronomy, chemistry, math and beyond will be chased by bright young minds! Thank you for doing a huge part in supporting humanity's collective future!

  • Purchasing Policy

    This sale carries a 15 day return policy, with the buyer responsible for return postage including insurance, packing and any other fees associated with shipping, as well as a 25% restocking fee.