I have acquired a significant portion of the personal collection of Ralph Merrill, proprietor of Minerals Unlimited for over 60 years! All of his specimens are well documented with collection labels,

 

7.5 POUND DINOSAUR DUNG Specimen COPROLITE/Fossil/rock  Up for bid is a Fantastic 7.5 Pound Chunk of Dinosaur Dung Specimen. This Specimen chunk of Dung, comes from the Jurassic Era and is arou

 

Here is a great natural crystal specimen from the benitoite gem mine in California. One very fine and undamaged termination and very lustrous c face, this gemmy benitoite crystal would look great in a

 

Combine Shipping Fee Each item (except the first one) get 3 dollars shipping discount The shipping fee in end of listing invoice of this item is for SAL shipping (If you prefer to choose Air shipping

 

Rare Chelyabinsk MeteoriteRare 5 gram Specimen, almost 1" in length! This rare meteorite specimen weighs approximately 5 grams, and measures nearly 1 " from end to end. This is considered large for th

 

Description 2 NATURAL Blue Fluorite & Dream Amethyst quartz crystal point healing Size : L 82-85mmW 27-29mmH 18-21mm Weight: 150g Material: NATURAL crystal This item is guaranteed to be AUTHENTIC

 

Nature Gem Stone -- Spheres Beautiful Red CARNELIAN Gemstone Geode Quartz Sphere--Gem Quality!-- Size: approx. 50 mm or 1.99 Inches in Diameter; 6.0 Oz! ---Natural, Unique from Madagascar-- This gemst

 

Mica - Star Mica Cluster with Strong Color Aracuai Brazil 5.25 x 3.77 x 3.01 Inch

 

Up for bid is a really nice tooth from the well-known dinosaur TRICERATOPS. One neat thing about this tooth is that the root of the tooth is present. Triceratops was from the late Cretaceous period, a

 

51g interesting acicular Stibnite crystals minerals specimens #China! Specification Item ID: 20140712Collect from Yunnan,China Size: 65X39X28(mm) Net Weight:51g = 0.11lb Payment Terms We only accept p