Agate Specimen with Earthy Tones ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$34 days Left
Natural Tiger Eye Agate 32.15 Ct. Fancy Cabochon Shape 23 x 17.5 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
BANDED AGATE POLISHED ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$55Feb 12, 2026
PLUME AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$37 hrs Left
CRAZY LACE AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$37 hrs Left
TIGERS EYE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$55 days Left
Fire Agate Worry Stone Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.4(472)$54 days Left
SoldPolished Septarian Nodule EggNatural mineral specimen shaped and polished into an egg form, showcasing yellow calcite and dark brown aragonite with a cracked septarian pattern. Medium: stone (calcite, aragonite, limestone). No arSee Sold Price
SoldLarge Polished Septarian Nodule Display Piece.A large septarian nodule half, cut and polished displaying grey angular crystals in a honeycomb matrix of pale yellow crystals. 2.8 kg, 18.3cm (7 1/4"). From a historic ‘Victorian Museum’ collectiSee Sold Price
SoldPolished Septarian Nodule BowlPolished Septarian nodule bowl. Also know as dragon stone. Approximately 4.5"h x 9"dia. Photos are considered part of the condition and description. 110-See Sold Price
SoldCut and Polished Septarian Nodule SliceDisplaying the internal structure filled with yellow and brown aragonite crystals. 232 grams, 13 cm (5 1/8 in.). [No Reserve] From Utah, USA. Acquired from Mr Parkinson, Southport, UK, 16 October 2001See Sold Price
SoldPolished 'Alien' Septarian Egg Half with Exposed Crystalline InteriorA cut and polished septarian egg half, the internal cavity filled with clusters of grey calcite crystals. 677 grams, 11.3 cm (4 1/2 in.) From Mexico. Mineral Imports, London, UK. Gregory, Bottley & LlSee Sold Price
Sold10lb Septarian Dragons EggPolished Septarian 'dragons egg', approx. 10lb 8.5"h x 5.5"w Provenance: A San Antonio, TX Collection We happily provide seamless shipping services on everything we sell. Please email us at shipping@vSee Sold Price
SoldBIG 14lb Stunning Formed and Polished SEPTARIAN DRUZY GEODE Egg with removable piece. Comes withBIG 14lb Stunning Formed & Polished SEPTARIAN DRUZY GEODE Egg with surprise removable piece. Complete with Metal Display Stand. This Specimen is an interesting piece to add to your collection. ROCKS FSee Sold Price
SoldSeptarian Druzy Egg UV Reactive Polished GeodeEgg is made in Madagascar and measures 9" x 9" x 13.5".See 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
SoldPair of Septarian Nodule Geode Rock BookendsPair of Septarian Nodule Geode Rock Bookends. These halves of a geode are covered in protective green felt on two flat sides, and reveal a polished cream and brown crystalline interior on the main facSee Sold Price
SoldNatural History - Historic Mineral Specimen Collection.Comprising: a cut and polished agate slice from Brazil, collection number 35; brown calcite from Brazil, collection number 109; septarian nodule section from Horsenden Hill, Ealing, Middlesex, EnglandSee Sold Price
SoldGroup stone, mineral, & ammonite fossil specimensGroup stone, mineral, & ammonite fossil specimens, (26) pieces, incl. (1) Septarian dragon egg, (2) Aragonite eggs, and (16) small polished eggs and spheres incl. Tiger's Eye, Rutile Quartz, SeptarianSee Sold Price
SoldAustralian Agate Creek Cut and Polished 'Thunder Egg' PairTwo halves of a nodule of Australian 'Thunder Egg', cut and polished to reveal yellow, red and buff colours to the centre. 355 grams total, 83 mm each (3 1/4 in.) Agate Creek, Australia. Mineral ImporSee Sold Price
Sold44 LB DETACHABLE SEPTARIAN EGG44 LB SEPTARIAN EGG - (E9) 43.8 LB Height: 13 in. by Width: 8.25See Sold Price
Sold33 LB SEPTARIAN EGG GEODE33 LB SEPTARIAN EGG GEODE - (E14) 33.2 LB Height: 12 in. by Width: 8.25 in. by Depth: 8.25 in.See Sold Price
SoldUNUSUAL SEPTARIAN NODULEUNUSUAL SEPTARIAN NODULESeptaria were formed during the Cretaceous period about 65 million years ago, from sediment mudballs and decomposing sealife. When the oceans receded, the balls were left to drSee Sold Price
SoldLARGE 12lb SEPTARIAN EGGLARGE 12lb SEPTARIAN EGG - (E17) 12.2 LB Height: 9.5 in. by Width: 5.5 in.See Sold Price
SoldUtah "Bear Shaped" Polished Septarian GeodeDESCRIPTION: A yellow calcite crystal filled septarian geode from Utah. It has been polished into a "bear shape", revealing the dogtooth calcite crystal formation within. The base has been cut flat soSee Sold Price
SoldSeptarian Nodule with Calcite VugSeptarian nodule with calcite vug specimen, to include stand not photographed height 4 in. x width 7 in. x depth 4 in. Provenance: Property from the estate of a San Antonio, Texas lady Shipping avaSee Sold Price
