Minerals
Showing 433–448 of 725 results
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Manganoan / Cobaltoan Calcite with Pyrite from Peru 17
$499.00 Add to cart -
Mariposa “Butterfly” Calcite Old Stock 1
$140.00 Read more -
Markagunt Plateau Volcanic Rock
$13.55 Add to cart -
Markagunt Plateau Volcanic Rock
$11.50 Add to cart -
Markagunt Plateau Volcanic Rock
$14.90 Add to cart -
Markagunt Plateau Volcanic Rock
$9.15 Add to cart -
Markagunt Plateau Volcanic Rock
$19.95 Add to cart -
Marra Mamba Tigereye Slab (Not Polished)
$95.00 Read more -
Marra Mamba Tigereye Slab (Not Polished)
$149.00 Read more -
Marshmellow Celestine from Lime City Ohio 3
$140.00 Add to cart -
Matte Finished Natural Brazilian Agate Slab 1
$20.00 Add to cart -
Medium Wulfenite on Iron Matrix from Mexico
$45.00 Add to cart -
Milky Natural Quartz Crystal Cluster from Arkansas
$19.00 Add to cart -
Mint Green Prehnite Crystals from New Jersey
$19.00 Read more -
Muscovite (Potassium Mica) specimen on steel stand from Brazil
$39.00 Add to cart -
Muscovite on Black Tourmaline from Brazil
$34.00 Add to cart
