Jensan Scientifics LLC Trinitite Green Black Atomic Glass [79398] 2.15 grams This is an excellent specimen of green and black trinitite. An up close image of this specimen shows MSRP: Was: Now: $265.00 Add to Cart
Jensan Scientifics LLC Trinitite Green Minor Black [9328] 2.62 gm This is a great specimen of green and minor black trinitite atomic glass. Trinitite is known as Alam MSRP: Was: Now: $295.00 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 166 grams Clarion-Clipperton This is an exceptional, large manganese nodule from the Clarion-Clipperton Fracture Zone, Pacific Oc MSRP: Was: Now: $365.00 Add to Cart
Jensan Scientifics LLC Nuvvuagittuq Faux Amphibolite Oldest Rocks [11 gm ~ 4.3 Ga] Nuvvuagittuq Greenstone Belt Faux Amphibolite Specimen# JPT-11216 Locality: Formerly Called Porpoise MSRP: Was: Now: $325.00 Add to Cart
Jensan Scientifics LLC Rheniite Rare Rhenium Mineral [28407 - XRF] Rheniite is an exceedingly rare mineral, as there are only two known valid mineral species containin MSRP: Was: Now: $245.00 Add to Cart
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 Out of stock
Jensan Scientifics LLC Beartooth Quarzite Zircons Montana [80317] ~3.96 Ga The Beartooth Quartzite is a prominent rock unit in the region of Montana and Wyoming. It consists o MSRP: Was: Now: $99.95 Add to Cart
Jensan Scientifics LLC K-Pg Boundary Bjala Bulgaria [72036] K-Pg boundary is the important geological material that contains an unusually high levels of the ele MSRP: Was: Now: $145.00 Add to Cart
Jensan Scientifics LLC Nuvvuagittuq Greenstone Belt Canada [32 gm ~4.3 Ga] The oldest known rocks on Earth are the Nuvvuagittuq Greenstone Belt, an exposed geological formatio MSRP: Was: Now: $375.00 Add to Cart