Lot of 5 Polished Flat Back Fossil Orthoceras Cabochons, Great For Jewelry MakingHeartland Artifact Auctions4.7(868)$102 days Left
Stone Sculpture with Polished Ammonite and Fossil SpecimensPoinsett Auction & Realty, Inc.4.5(120)$30(12 bids)
SoldAmmonite, Malachite, Cobalto CalciteComplete ammonite, malachite, cobaltocalcite, palm wood, geode, optical calcite. Stands included. Size: largest 3"T x 5"L x 3.5"D Provenance: From the lifetime collection of an Oreland, Pennsylvania pSee Sold Price
SoldQuartz Plate, Rhodochrosite, ManganocalciteQuartz cluster, Christmas Tree Rock (Willemite, Zincite, Calcite) New Jersey UV reactive, cobaltocalcite with malachite flecks, quartz plate, rhodochrosite and manganocalcite (UV reactive). Size: seeSee Sold Price
SoldPolished Agate & Jasper, Druzy PreheniteMixed group including polished agate & jasper, quartz, druzy, prehenite, cobaltocalcite with malachite, mica, celestite, and Christmas Tree Rock (Willemite, Zincite, Calcite, UV reactive) New Jersey.See Sold Price
SoldStilbite, Fluorite, Golden Calcite, AmberStilbite cluster, fluorite slab, golden calcite point, 4 pieces of amber with insects and loupe, cobaltocalcite, golden mica on quartz, cactus quartz, malachite eggs. Stands included. Size: largest 2"See Sold Price
Soldseptarian, Malachite, Calcite, & Agate SlabsSlab form specimens, septarian node, malachite, honey calcite, and agate with a cool ghostly effect in the center. Stands included. Size: largest 7"T x 6"L x 1"D Provenance: From the lifetime collectiSee Sold Price
SoldPetosky Stone, Malachite, Calcite EggPartial polished Petosky stone, polished malachite, manganocalcite egg (UV reactive), asbestos, septarian egg, quartz pebble, and orange calcite. All stands included. Size: largest 3"T x 4"W x 4"D ProSee Sold Price
Sold15.00 Ct Natural Pink Cobalto Calcite Pear Cabweight - 15.00 Ct / Size - 28.00 x 14.80 x 4.80 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - NoneSee Sold Price
SoldCollection of gemstone slabs, cabochons, etc.Collection of gemstone slabs, cabochons, etc. featuring numerous slabs of turquoise, ornamental agates, drusy quartz, drusy cobalto calcite, dendritic agates, parti-colored tourmaline (one piece), etcSee Sold Price
SoldRock and Mineral AssortmentRock and Mineral Assortment Approximately (12) pounds of a variety of specimens mounted on white tiles; including samples of quartz, fluorite, gypsum, malachite, calcite and fossils; some labeled HeigSee Sold Price
SoldAmethyst, Sand Quartz, CalciteChrysocolla on malachite, calcite stairs with inclusion, amethyst, sand quartz. Stands included. Size: 2.25"T - 4"T Provenance: From the lifetime collection of an Oreland, Pennsylvania private estate.See Sold Price
SoldRock, Crystal, Natural, Collectible, Mineral, SpecimenMexico Mineral Mix Marcasite, Rosasite, Wulfenite, Malachite, Calcite 1lb 3ozSee Sold Price
SoldOcean Jasper, Amazonite, GeodeQuartz points, calcite with fluorite on lead, citrine points and pieces, cobaltocalcite, ocean jasper, amazonite, geode with double chamber. Stands included. Size: largest 5"T x 8"L x 1.75"D ProvenancSee Sold Price
SoldCalcite, Quartz, Geode, RhodochrositeUV reactive calcite, cobaltocalcite, rhodochrosite, quartz cluster, and whole geode specimens. Stands included. Size: see photo Provenance: From the lifetime collection of an Oreland, Pennsylvania priSee Sold Price
SoldBoulder Opal, Quartz On Pyrite, CalciteBoulder opal, quartz on pyrite, calcite, dendriatic siltstone, prehenite, cobaltocalcite. Stands included. Size: largest 5"T x 6"L x 3"D Provenance: From the lifetime collection of an Oreland, PennsylSee Sold Price
SoldCalcite, Malachite & GeodesInteresting calcite formation, velvet malachite on custom wood stand and geodes. Size: various, 3"T x 3"L x 3"D- 6"T x 6"L x 3"D Provenance: From the lifetime collection of an Oreland, Pennsylvania prSee Sold Price
SoldLepidolite & Calcite, Malachite, GeodeHoney onyx, hemimorphite, lepidolite & calcite, malachite, geodes. Stands included. Size: largest 3"T x 5"L x 5"D Provenance: From the lifetime collection of an Oreland, Pennsylvania private estate.See Sold Price
SoldMixed Minerals (12) [149282]Lot of 12 specimens includes quartz, calcite, malachite, and star pieces include stunning deep blue azurite, pale green fluorite with cubes to 1". Measuring from 2-4" State: City: Date: Provenance: ChSee Sold Price
SoldApophyllite, Stillbite, Green FluoriteApophyllite, stillbite, green fluorite, chalcanthite (blue vitriol), galena & pyrite on quartz, spalerite with quartz, azurite on malachite, cave calcite, druzy, watermelon tourmaline in quartz. Size:See Sold Price
SoldPyrite on Quartz, Aragonite, CalcitePyrite on quartz, aragonite (UV reactive), cut & polished petrified wood, chrysocolla on malachite, red calcite, geode. Size: largest 3.5"T x 9"L x 5"D Stands included. Provenance: From the lifetimecoSee Sold Price
SoldRock, Crystal, Natural, Collectible, Mineral, SpecimenMalachite, Quartz, Calcite Ojuela Mine, Mexico ThumbnailSee Sold Price
SoldPair of Artisan Turned and Decorated BowlsPair of hand turned and decorated bowls- 12 1/2" diameter maple bowl with Malachite and Calcite banding, and a 15 3/4" bowl with Calcite banding.See Sold Price
SoldMammites Ammonite Fossil in Calcite Seafloor MatrixNorth Africa, Morocco, Late Cretaceous period, ca. 100 to 66 million years ago. A large ammonite fossil preserved atop a dense bed of calcified marine brachiopod shells, with the ammonite partially enSee Sold Price
SoldRare Pink Cobaltoan Calcite with Malachite and Heterogenite on MatrixRare pink cobaltoan calcite with malachite and heterogenite from the DR Congo.See Sold Price
SoldRare Pink Cobaltoan Calcite with Malachite on MatrixRare and vivid pink cobaltoan calcite with malachite from the DR Congo. 6" x 4" x 3.5." 1,962 grams.See Sold Price