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Rocks and Minerals for Sale. As of February 9, 2010. Welcome to my rocks !. These rock and minerals are for a “rock swap”. They will be available for pickup in Yukon, OK. You may call 405-324-2903 to arrange a visit or email to stone3b@aol.com. Heulandite.
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Rocks and Minerals for Sale As of February 9, 2010
Welcome to my rocks ! • These rock and minerals are for a “rock swap”. • They will be available for pickup in Yukon, OK. • You may call 405-324-2903 to arrange a visit or email to stone3b@aol.com.
Heulandite • Heulandite is the name of a series of tecto-silicateminerals of the zeolite group. • Heulandite-Ca, the most common of these, is a hydrous calcium and aluminiumsilicate, (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O. • The species are visually indistinguishable, and the series name heulandite is still used whenever testing has not been performed.
Pond Creek Curio • From the 1980 Rock Swap and the Oklahoma Rock-hound Friends.
Celestine • Celestine or celestite (SrSO4) is a mineral consisting of strontiumsulfate. • The mineral is named for its occasional delicate blue color.
Aragonite • Chihuahua, Mexico ?
Orthoclase ? • 2x2 inches
Barite • Barite, (BaSO4) is a mineral consisting of barium sulfate. • The barite group consists of barite, celestine, anglesite and anhydrite. • Barite is generally white or colorless. • This specimen has iron rich inlcusions which give it its brown color.
Kyanite • Kyanite, whose name derives from the Greek word kuanos meaning deep blue, is a typically blue silicatemineral, commonly found in aluminium-rich metamorphic pegmatites and/or sedimentary rock.
Igneous ash • For collectors from the Mt. St. Helen eruption.
Asbestos • Nice crystals from New Mexico.
Aragonite ? • Glows under UV.
Emerald & Tourmaline • Nice fragments in two clusters.
Carbon • Iridescent sparkles of (natural) carbon crystals.
Calcite • Interesting pseudomorph of Glauberite
Brilliant Wood ? • Very glittery
Silver • Matrix containing silver leaf.
Hemimorphite • Very crisp looking 4 inch cluster.
Witherite • Witherite is a bariumcarbonate mineral, BaCO3, in the aragonite group. • It fluoresces light blue under both long and short-wave UV. • This specimen has a nice hexagonal form.
Brilliant Wood ? • Nice specimen.
End of Part 1 • Thank you…