Siderazot: Nitrogen and Iron Mineral from the historic volcano Mt. Vesuvius in Italy. Metallic whitish coating on 1841 Vesuvius lava. Approx. 8 grams (32 x 25 x 20mm) in a 1.25-inch hinged perky. |
| MINIMUM ORDER TOTAL MUST BE $15. All of the Jensan Scientifics study materials have been reviewed by qualified scientists and educators, and no matter what size the set, information sheets are always included. The details of rock and mineral sample selections are proprietary to Jensan Scientifics. For individual questions, we welcome e-mail or calls! "Our progress as a nation can be no swifter than our progress in education" -- J. F. Kennedy
"It is mandatory that scientific art must be utilized to keep young minds engaged for the generations to come - as they are now pampered by a deep technology that demands that art and science be interrelated." - Sarah Kennedy, CEO, Jensan Scientifics LLC |