Shop
Rocks
All Rocks
Colorado Rocks
All Colorado Rocks
Amethyst
Aquamarine
Barite
Diamonds
Gold
Oil Shale
Paydirt
Petrified Wood
Rhodochrosite
Agates + Quartz
Artifacts
Crystals + Gems
Fossils
Meteorites
Radioactive
Very Rare Rocks
The Vault
$25 or less
Elements
All Elements
Colorado Elements
Ore
Paydirt
Not Rocks
Clothing
Stickers
Books+Maps
Tools
Prints+Photos
Free Rocks
More
My account
About
Contact
Buying
Rockhounding Videos
Socials
YouTube Channel
Instagram
Facebook
FAQ
Reviews
Privacy
Select Page
Home
/
Shop
/
Elements
/ Ca
Ca
Go to
Ca – Calcium
to learn more
Showing 1–9 of 68 results
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Allanite-Nd
$
180
Andymcdonaldite & Wildcatite
$
100
Apophyllite
$
25
Austinite
$
75
Austinite
$
60
Bastnäsite-Ce
$
85
Bavenite
$
50
Blue Calcite Petrified Wood
$
30
Bromargyrite, Conichalcite & Mimetite
$
85
1
2
3
4
…
6
7
8
→
