Sold20232pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite2pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite Dimensions: H: 5 inches: W: 6 inches: D: 8 inches --- US Shipping charge: In house shipping availablSee Sold Price
Sold2022Collectible Oversized Geode w Crystalslarge geode in egg shaped rock with center cluster of minerals. Polished surface around crystals. Mineral and Rock specimen measures 11x 9 in. With a height of 5 in. Heavy specimen. Center appears toSee Sold Price
Sold2023Large Selenite Crystal Mineral Specimens, 5Five large natural selenite rock crystal gypsum quartz mineral specimens. Largest: 20" L x 5" W. Provenance: Property from an Upper East Side townhouse.See Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenExtra Large Septarian with Calcite Pocket Kanab, Utah 9.5 x 8"See Sold Price
Sold2024Natural History - Quartz Rock Crystal Specimen Group [100].Comprising a large quantity of white to clear prismatic crystals, some in matrix. 1.36 kg total, 25-41 mm (1 - 1 5/8 in.). From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (GregorSee Sold Price
Sold2016Natural History - Quartz Crystal Mineral Specimen.A large, well-formed single crystal of rock crystal quartz. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.219. 752 grams, 14cm (5 1/2"). From the historic ‘Victorian Museum’ aSee Sold Price
Sold2018Mineral Rock Specimens, FossilsMineral Rock Specimens, Fossils Large Tote containing Mineral Rock Specimens, Fossils, some stone toolsSee Sold Price
Sold2022(8) LARGE CRYSTAL, ROCK, & MINERAL SPECIMENS INC. PERIDOT IN BASALT, BROWN, SMOKY, PURPLE, & CLEAR(8) LARGE CRYSTAL, ROCK, & MINERAL SPECIMENS INC. PERIDOT IN BASALT, BROWN, SMOKY, PURPLE, & CLEAR QUARTZ LARGEST CRYSTAL 6" TALL, BASE 9" WIDESee Sold Price
Sold2021Large Lot of Rock & Mineral Specimens Cataloged BoxesLarge Lot of Rock & Mineral Specimens Cataloged Boxes. This lot includes around 100 specimens of rocks and minerals, each carefully cataloged and placed inside of cardboard boxes. The specimens arSee Sold Price
Sold2022Large mineral specimen with paLarge mineral specimen with parent rock, color spectrum from whitish-transparent to brownish, bumped, approx. 18 x 27 x 17 cmSee Sold Price
Sold2023Multi Colors Mineral Rock SpecimenMulti Colors Mineral Rock Specimen . size: h 4.5 L 6.75See Sold Price
Sold2022Amethyst Geode 25" Cathedral Mineral Rock SpecimenRich purple amethyst geode rock specimen. Very heavy. A great decorative natural history conversation piece for the home or office.Dimensions: 25 X 9.5 X 8 in. Condition: Good to fair condition hSee Sold Price
Sold2023Two fossil rock specimensTwo fossil rock specimensCirca Paleozoic Era or laterComprising two large rock specimens with various fossils including a black slate slab with micaceous extrusions (9" H x 15.5" W x 2"See Sold Price
Sold2024Two fossil rock specimensTwo fossil rock specimensCirca Paleozoic Era or laterComprising two large rock specimens with various fossils including a black slate slab with micaceous extrusions (9" H x 15.5" W x 2"See Sold Price
Sold2016LARGE ROCK CRYSTAL SPECIMEN, APPROX 3.5"LARGE ROCK CRYSTAL SPECIMEN, APPROX 3.5"See Sold Price
Sold2022Seafoam Quartz With Mineral Needles SpecimanLarge mineral specimen of seafoam-colored quartz with mineral needles. Measures 14"L x 12.5"W x 5.5"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. BiddleSee Sold Price
Sold20162 Large Collections of Rock and Mineral Specimens2 Large Collections of Rock and Mineral Specimens, boxes measure 11'' x 20'', GSI Rocks, Minerals, & Gems MTD. 100 SP. 1100-00ESee Sold Price
Sold2023Collectible Mineral and Rock Specimens, 8Variety of mineral geodes and rocks, mostly flat specimens, unpolished and in raw organic form. lace agate with pinks, whites, and sand tones measures 7.25 x 7.5 in. Banded agate oval specimen with brSee Sold Price
Sold2023Large Labradorite Mineral Specimen SlabDESCRIPTION: Large Labradorite mineral specimen slab with organic form and polished finish, displayed on wood carved stand. CIRCA: 20th Cent. ORIGIN: Unknown DIMENSIONS: (On Stand) H: 12.5" x W: 6.5"See Sold Price
Sold2023Large mineral crystal specimenLarge mineral crystal specimen, Natural mineral crystals possibly golden calcite, or quartz on natural substrate, approx. 5.5"h x 15"l x 9"wSee Sold Price
Sold2020Large Haematite Mineral SpecimenA large botryoidal rust-red haematite mass with metallic lustre. 1.3 kg, 13.5cm (5 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerlySee Sold Price
Sold2022Large Keochenite Mineral Specimen.A large specimen of keochenite mineral (Bi2O3MoO3). 1.5 kg, 15 cm (6 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]See Sold Price
Sold2022Mined Black Mineral ClusterMined from the earth is this mineral specimen with defined crystal growth pattern. Mineral striation, mineral unidentified. Measures 5 x 6 in. Black mineral specimen, Rock specimen, collectible mineraSee Sold Price
Sold2018Fossil & Mineral Specimens Large Group w AmmoniteGroup of assorted cut, rough, polished and unpolished mineral specimens, crystals, quartzes, and more, together with a fossilized trilobite and ammonite with "Product of Morocco" sticker. From 6.5" LSee Sold Price
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