Get an awesome new Excavating Adventure delivered every month designed for anyone who loves exploring and collecting amazing scientific specimens.
Each month you will discover new rocks, fossils, minerals, gemstones, seashells as you enjoy unique and exciting adventures created only for the most curious and adventurous minds.
This is an inexpensive and unique gift that will excite and entertain while also educating.
Every specimen comes with a collectible identification card. Collect ten new specimens every month and watch your collections grow!
Collect all 240 real scientific specimens and trading cards!
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Contains small items - Not intended for young children - Designed for ages 6 and up - Pictures are representations of what you will receive and are used for illustrative purposes only – Cards and specific excavations will vary.
Calcite is the main mineral in the shells of marine organisms. It occurs in caves as stalactites and stalagmites. Like other carbonates, calcite will dissolve in most forms of acid.