Jensan Scientifics LLC Jack Hills Zircon Microslide Earth's Oldest Minerals This micro slide contains zircon sand made from the sedimentary gneiss from the Jack Hills, Yilgarn MSRP: Was: Now: $125.00 Add to Cart
Jensan Scientifics LLC Komatiite Barberton Greenstone Belt [58023] The Barberton Greenstone Belt in South Africa is well-known for its abundance of komatiite, a rare u MSRP: Was: Now: $220.00 Add to Cart
Jensan Scientifics LLC Marble Bar Asteroid Impact Spherule Bed - Western Australia The Marble Bar Spherule Bed, located in the Pilbara region of Western Australia, is a MSRP: Was: Now: $135.00 Add to Cart
Jensan Scientifics LLC Middle Marker Chert Oldest Sedimentary Rock Lg The Middle Marker horizon is the sedimentary unit belonging to the base of the Hooggenoeg Formation, MSRP: Was: Now: $695.00 Add to Cart
Jensan Scientifics LLC Trinitite Green Atomic Glass [82885] 2.1 grams This is an excellent specimen of green trinitite. Trinitite, also known as Trinity or Alamogordo Gla MSRP: Was: Now: $220.00 Add to Cart
Jensan Scientifics LLC Geyserite El Tatio Atacama Chile XRF Included [11024] Geyserite is a grayish or white opaline siliceous deposit formed around natural hot springs and geys MSRP: Was: Now: $145.00 Out of stock
Jensan Scientifics LLC Manganese Nodule Large [86079] 86.76 grams This is an exceptional, large manganese nodule from the Clarion-Clipperton Fracture Zone, Pacific Oc MSRP: Was: Now: $365.00 Out of stock
Jensan Scientifics LLC Rheniite Mineral Rare Rhenium Element [10288] New! Rheniite is an exceedingly rare mineral, as there are only two known valid mineral species containin MSRP: Was: Now: $265.00 Out of stock
Jensan Scientifics LLC The Periodic Table of the Elements for Science Geeks - Poster This colorful "The Periodic Table of the Elements for Science Geeks" poster was created for the scie MSRP: Was: Now: $65.00 Add to Cart
Jensan Scientifics LLC Thortveitite Rare Scandium Mineral [20817] Thortveitite - rare scandium mineral Location: Iveland, Norway Size: 3.7mm L X 1.3mm W X 2mm D. Size MSRP: Was: Now: $95.00 Add to Cart
Jensan Scientifics LLC Whitlockite Tip Top Mine Custer South Dakota Whitlockite, a fascinating mineral, has an intriguing history and unique features. Here is the st MSRP: Was: Now: $130.00 Add to Cart
Jensan Scientifics LLC Jack Hills Zircon Rock [12386] 138 grams Large Zircons: Time Capsules of Earth’s History The zircons discovered in the Jack Hills region of A MSRP: Was: Now: $595.00 Add to Cart