Jensan Scientifics LLC Trinitite Red Black Green Metallic Flakes [56818] This is red, green, black trinitite with metallic flakes. Though the size is small, it is unusual to MSRP: Was: Now: $220.00 Add to Cart
Jensan Scientifics LLC Volcanic Lava Mauna Loa Hawaii This large specimen contains both forms of lava, pāhoehoe and ʻaʻā from Mauna Loa, Hawaii. It MSRP: Was: Now: $145.00 Out of stock
Jensan Scientifics LLC Wilgie Mia Cave Oldest Ochre Mine [Urea] These uncommon urea crystals came from the Wiligie Mia Cave, in Western Australia. Urea is derived f MSRP: Was: Now: $85.00 Add to Cart
Jensan Scientifics LLC Anshan Oldest Zircons North China Craton These Anshan detrital zircons from the Dongshan Complex, North China Craton are the oldest zircons i MSRP: Was: Now: $145.00 Add to Cart
Jensan Scientifics LLC Arfvedsonite Orthoclase Albite Mt. Malosa Malawi [88138] Arfvedsonite with Plagioclase, Albite, Specimen #88138 Location: Mt. Malosa, Zomba, Malawi Very nice MSRP: Was: Now: $295.00 Add to Cart
Jensan Scientifics LLC Combeite African Rift Valley Tanzania This combeite with wollastonite, nepheline, augite matrix was collected in an ejected boulder field MSRP: Was: Now: $125.00 Add to Cart
Jensan Scientifics LLC Germanite Mineral - Chemical Element for Germanium This is a superb germanite specimen from Namibia, Africa. The element germanium is not abundant in t MSRP: Was: Now: $145.00 Add to Cart
Jensan Scientifics LLC Large Stromatolite Fossil Algae 20 lbs Wyoming Stromatolites are fossilized algae colonies which scientists think we might find for life on Mars. T MSRP: Was: Now: $495.00 Add to Cart
Jensan Scientifics LLC Marble Bar Meteorite Impact Spherule Bed Pilbara Australia This Marble Bar impact spherule ejecta material hails from the Pilbara Craton, Western Australia. MSRP: Was: Now: $265.00 Add to Cart
Jensan Scientifics LLC Nuvvuagittuq Greenstone Belt Faux Amphibolite 1,774 grams This top-tier, extra large, extraordinary specimen among the oldest rocks found on Earth is from the MSRP: Was: Now: $39,900.00 Add to Cart
Jensan Scientifics LLC Periodic Table 20 Elements Mineral Collection This study collection demonstrates a new way to experience the elements of the Periodic Table as col MSRP: Was: Now: $55.00 Add to Cart
Jensan Scientifics LLC Periodic Table Elements Collection 2024 This is the Grand Tour of the Periodic Table of the chemical elements in the Minerals collection, to MSRP: Was: Now: $1,295.00 Add to Cart