Sold2020AMETHYST & CALCITE CLUSTERAMETHYST & CALCITE CLUSTER (M22) TOTAL WEIGHT: 4.2 LBS. Height: 5 in. by Width: 8 1/2 in. by Depth: 4 in.See Sold Price
Sold2023AMETHYST & CALCITE CLUSTERAMETHYST & CALCITE CLUSTER - (M78) 6.2 LBS Height: 10 in. by Width: 7 in. by Depth: 1.5 in.See Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Carving, HeartAmethyst Heart with Calcite Clusters BrazilSee Sold Price
Sold2023Amethyst Cluster with Calcite CrystalsAmethyst cluster with calcite crystals. 7.8 pounds.See Sold Price
Sold2022DARK AMETHYST CLUSTER WITH CALCITE FLOWERSDARK AMETHYST CLUSTER WITH CALCITE FLOWERS - (M94) - 6.4LBS Height: 7 in. by Width: 8 in. by Depth: 2See Sold Price
Sold2022AMETHYST GEODE CLUSTER WITH CALCITEAMETHYST GEODE CLUSTER WITH CALCITE ON STAND - (AG90) 7.8 LBS Height: 11 in. by Width: 5.5 in. by Depth: 5.75See Sold Price
Sold2022Mineral SpecimensMineral specimens including Republic of Congo malachite, olivine peridot crystals, smoky quartz and amethyst crystal cluster with calcite (Uruguay), aquamarine crystals rough stone, natural ruby in zoSee Sold Price
Sold2020Brazil Calcite on Amethyst Crystal Mineral SpecimenA geode section containing richly-coloured amethyst crystal with two clusters of translucent opaque crystals; supplied in a white cardboard tray. 220 grams, 85mm (3 1/2"). From the historic ‘VictoriSee Sold Price
Sold2021ANTIQUE DENDRETIC AGATE AND AMETHYST CLUSTER RINGANTIQUE DENDRETIC AGATE AND AMETHYST CLUSTER RING, set with a central cabochon cut dendretic agate surrounded by an amethyst set border. Size I. 2.4 grams.See Sold Price
Sold2022Grappe de calcite orange Orange Calcite ClusterGrappe de calcite orange Orange Calcite Cluster Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico A second generation of iron oxide-colored, spiky scalenohedral crystaSee Sold Price
Sold2022Bloc de calcite rouge Red Calcite ClusterBloc de calcite rouge Red Calcite Cluster Santa Eulalia, Chihuahua, Mexico A large freestanding display specimen comprising rhombohedra with zoned hematite inclusions and secondary overgrowths havingSee Sold Price
Sold2023AMETHYST CLUSTER WITH INCLUSIONS ON STANDAMETHYST CLUSTER WITH INCLUSIONS ON STAND - 9.6kg Height: 17 in. by Width: 7 in. by Depth: 3See Sold Price
Sold2022Grand bouquet de calcite Large Calcite ClusterGrand bouquet de calcite Large Calcite Cluster China A fine, large plate of well-formed hexagonal calcite crystals having aesthetically striated rhombohedral terminations, with large, robust individuaSee Sold Price
Sold2023HUGE PINK AMETHYST & CALCITE SLABHUGE PINK AMETHYST & CALCITE SLAB - (M85) Height: 11 in. by Width: 17 1/2 in. by Depth: 3 1/2 in.See Sold Price
Sold2021URUGUAY AMETHYST CLUSTERURUGUAY AMETHYST CLUSTER ON STAND 23.8 LB Height: 18 in. by Width: 8.0 in. by Depth: 6See Sold Price
Sold2023URUGUAY AMETHYST CLUSTERURUGUAY AMETHYST CLUSTER ON STAND 18.8 LB Height: 16.5 in. by Width: 6.25 in. by Depth: 6See Sold Price
Sold201518K Brooch with Amethyst ClusterAn 18K yellow gold pineapple-design brooch with a cluster of graduated-size, round amethysts at the top. 10.3dwt.See Sold Price
Sold20154354gm Deep Purple Uruguay Amethyst Cluster on BaseExcellent deep colored specimen; 5"See Sold Price
Sold2023URUGUAY AMETHYST CLUSTERURUGUAY AMETHYST CLUSTER ON STAND 17.2 LB Height: 15.25 in. by Width: 5.25 in. by Depth: 5See Sold Price
Sold2022Huge Collection Piece - Dogtooth Calcite Cluster - 4200Huge Collection Piece - Dogtooth Calcite Cluster - 4200 Grams - 320X160X150 mm Reserve: $320.00 Shipping: Domestic: Flat-rate of $150.00 to anywhere within the contiguous U.S. International: Foreign sSee Sold Price
Sold2021RARE GREEN AMETHYST CLUSTERRARE GREEN AMETHYST CLUSTER 6.0 LB Height: 7.0 in. by Width: 8.0 in. by Depth: 2.0See Sold Price
Sold2023AMETHYST CLUSTER ON STAND - 10.2kgAMETHYST CLUSTER ON STAND - 10.2kg. Height: 15.5 & 13 in. by Width: 10 in. by Depth: 6 & 5 in.See Sold Price
Sold202314kt Amethyst Cluster Ring, Signed STS, 6.60 gr., Marquise/Pear/Round, 2 TCW, Sz. 10Vintage from the 1990s Size: 10 US Materials: Gold, Silver Gemstone: Amethyst Gem color: Purple Band color: Gold Description 14kt Amethyst Cluster Ring, Size 10, 6.60 grams. 2 TCW with a mix of stoneSee Sold Price
Sold2023AMETHYST CLUSTER WITH QUARTZ ON STANDAMETHYST CLUSTER WITH QUARTZ ON STAND - 10.1kg Height: 18 in. by Width: 12 in. by Depth: 3 in.See Sold Price
Jun 27Weatherham Estate Treasures283g - Natural Clear White "Multilayer Sheet" Calcite Cluster Mineral SpecimenUS$20
6 days LeftThousand Planet Auction HouseNatural Mineral Specimen Bolivian Quartz Amethyst ClusterUS$35
5 days LeftJasper52Amethyst Diamond Cluster Purple Gemstone Cocktail Ring 14K Yellow Gold, 4.51 GrUS$700
458 Lots AwayAkiba GalleriesLarge Semi Precious Quartz Gemstone Parrot Bird Sculpture On AmethystUS$500(4 bids)
Jun 27Weatherham Estate Treasures82g - Nature Rare Fluorescent Yellow Calcite Quartz Crystal Cluster SpecimenUS$10
5 days LeftFederal Assets AuctioneersLarge 14K Rose Gold Pear Green Peridot & Amethyst Happy Colorful Cluster EarringUS$1
2 days LeftFederal Assets AuctioneersVintage 14k Yellow Gold 7.13 ctw Oval Amethyst Solitaire & Pearl Halo Cluster RiUS$1
466 Lots AwayAkiba GalleriesLarge Carved Yellow Calcite Parrot Bird Sculpture On AmethystUS$250(4 bids)
