$6.95
Mica Rock Samples. 10 specimens. Call 1-800-411-DINO (3466) for volume discounts. Mica is a mineral name given to a group of minerals that are similar in their physical properties and chemical compositions. They are all silicate minerals, which means that chemically they all contain silica(SiO4). Mineralogists call micas sheet silicates because their molecules combine to form distinct layers. These layers can be seen in muscovite mica specimens because it can be split (mineralogists call this feature cleavage) into very thin, flexible, transparent layers. This physical property is so distinctive that all minerals that cleave in this fashion are said to have micaceous cleavage.
$6.95
Mica Schist Rock Samples. 10 specimens of this Metamorphic rock. Call 1-800-411-DINO (3466) for volume discounts.
$14.99
Colorful array of mini polished stones - perfect creative way to fill vases or for use in art projects. Hundreds of glittery real polished Brazilian stones per pound.
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$9.95
1" chunks of Obsidian. If you love to play the game Minecraft then you will love this genuine OBSIDIAN you can get right here. You get 3 rough snowflake obsidian stones for only 9.95.
$22.00
Variety of Polished Agates (Genuine) Bulk ample Minerals from Brazil. One of our earth science resources. Great for simulated gemstone mining or crystal mining. Among the favorite minerals for kids. 1 lb - Approx. 50 pcs. per pound. For quantity discounts and Wholesale pricing, call 800-411-3466
$22.00
Pyrite (Genuine) Bulk Sample Minerals. Great for Gemstone Mining or "gold panning" activities. One of our earth science resources. Great for simulated crystal mining or to pan for gold. Among the favorite minerals for kids. 1 lb - Approx. 30 pcs. per pound. For quantity discounts and Wholesale pricing, call 800-411-3466
$22.00
One pound of beautiful clear quartz for classroom study, panning and dig activities or methaphysical healing stone use. These are Quartz Points. You get approx. 20 pieces per pound.
$22.00
One pound of Ruby Genuine Rough Direct From Mine. Bulk sample mineral gemstone. One of our earth science resources. Great for simulated crystal mining or gemstone mining. One of the best minerals for kids. 1 lb - approx 70 - 80 pcs. For quantity discounts and Wholesale pricing, call 800-411-3466
$19.99
Wide variety of seashells - large 1"-3" - 100 pieces - great for crafts and glass container decor.
$6.95
Selenite Rock Samples. 10 specimens of this rock. Call 1-800-411-DINO (3466) for volume discounts. All varieties of gypsum, including selenite and alabaster, are composed of calcium sulfate dihydrate (meaning has two molecules of water), with the chemical formula CaSO42H2O. All varieties of gypsum are very soft minerals (hardness: 2 on Mohs Scale). This is the most important identifying characteristic of gypsum, as any variety of gypsum can be easily scratched with a fingernail. Also because gypsum has natural insulating properties, all varieties feel warm to the touch.
$6.95
Sodalite Rock Samples. 10 specimens of this rock. Call 1-800-411-DINO (3466) for volume discounts. Sodalite is a scarce mineral that can be rock forming. Sodalite is named in reference to its sodium content. It is used for carvings and some jewelry pieces. Its light to dark pure blue color is well known in the semi-precious stone trade.
$35.00
1 lb of bulk sample polished genuine Tiger Eye - approximately 100 pieces per lb. Tiger eye is quartz that contains oriented fibers of crocidolite that have been replaced by silica. Tiger eye is displaying chatoyancy (a vertical luminescent band like that of a cat's eye) . Tiger eye typically has lustrous alternating yellow or brown bands. Great classroom mineral or for panning and gemstone mining and dig activities at parties and schools.
$22.00
Topaz (Genuine) Rough Gemstones. Bulk sample mineral gemstones by the pound. One of our earth science resources. Great for simulated crystal mining or gemstone mining. One of the best minerals for kids. 1 lb. For quantity discounts and Wholesale pricing, call 800-411-3466For quantity discounts and Wholesale pricing, call 800-411-3466Sign up to get the latest on sales, new releases and more …
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