British Siderite Mineral Specimen

A piece of medium blue, raw, untreated turquoise from Cornwall, UK. 455 grams, 76mm (3"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Gunheath Pit, St Austell, Cornwall, UK, supplied

A fine specimen of mauve fluorite crystals over an orange-brown matrix surface. 530 grams, 10cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Blackdene Mine, Weardale, UK, suppli

A luxulyanite specimen displaying a combination of orthoclase, schorl and quartz. 740 grams, 11.5cm (4 1/2"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Luulyan Valley, Cornwall, UK

A fine specimen of bornite, minor arsenopyrite and pyrite, displaying a blue, green and purple iridescence to the surface. 560 grams, 10.5cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall,

A rare orthoclase 'cross twin' in granite. 275 grams, 10cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Lamorna Quarry, Cornwall, UK, supplied with Dr Weller's personal collecti

Group of natural stone specimens.2 are marked. Raw mineral specimen of Siderite, 1.5 in. Cubed. Geode Quartz slate, 3.25 x 2.5 in. Agate slate sculpture , 3.5 in ht, base measures 3.5 x 3 in. Agate sl

Group of natural stone specimens.2 are marked. Raw mineral specimen of Siderite, 1.5 in. Cubed. Geode Quartz slate, 3.25 x 2.5 in. Agate slate sculpture , 3.5 in ht, base measures 3.5 x 3 in. Agate sl

Hendsii Chiton Mills Peninsula British Columbia 1980s

"Fairystone" Glacial Loess British Colombia, Canada 14oz

Australian Collection Azurite/Malachite, Siderite/Quartz, Gasperite, Embolite, Mimetite, Pyromorphite, Bustamite, Claukosphaerite, Hedenbergite Charlie Hall Collection

Gold Crystal Atlin British Columbia .12g

A group of thirteen mineral specimens, including one jointed twin geode, one septarian nodule from Utah with a yellow calcite centre, brown aragonite or siderite lines, and limestone encasing, one Ger

Pair of Shell and Mineral Specimen Mirrors 27 1/2 x 22 1/2 in. The Collection of Ann and Gordon Getty at STAIR: A Lifetime of Connoisseurship, Curiosity and Collecting Sold Christie's South Kensington

Art by God, Monumental natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home or of

Amethyst, quartz, calcite, and pyrite on faux bronze in the form of an eagle, mounted to a marble platform, manner of Amador Braojos. 18"h x 12"w x 10.5"d **Please Note: This item is NOT eligible for

Mineral specimen collection, (7) pieces, incl. a polished rock crystal orb, loose on bronze modernist stand, quartz specimen, geode half on brass stand (possibly agatized coral with botryoidal), (2) m

34 inch Tall Brazilian Amethyst Geode. Amethyst Crystal Chimney. Natural Mineral Specimen. Dimensions: H: 34 inches: W: 10 inches: D: 6 inches ---

A crust of the rare copper sulphate mineral langite on a rock groundmass, from Ireland, in old white card tray with adhesive tape label reading '1093, Langite, Co. Cork'. From Co. Cork, Ireland; from

Art by God, Natural History Crystal Citrine Quartz Mineral Specimen. Show stoppingly beautiful, giving off vibrations of positive energy. Great conversation piece that can balance the harmony in one's

Materials: Gem type: Tourmaline Description Tourmaline Specimen, Pink Tourmaline Crystals With Mica, Mineral Specimen, Raw Tourmaline, Tourmaline From Paproke Afghanistan Weight : 112 Gram Size : 60*4

Materials: Aquamarine, Fluorite Natural Aquamarine Crystals with Pinkish Orange Fluorite Crystals on Muscovite Mica Specimen - Specimen contains a very large size fluorite crystals in the combination.

Lapidary carved mineral specimen of a parrot, the bird figured in rock crystal or quartz with gilt metal feet perched on a fibrous geode mimicking a naturalistic rocky landscape. 10.5” H x 9.25&

X Large Amethyst Brazilian Geode with large Crystals. Natural Mineral Specimen. Dimensions: H: 24 inches: W: 30 inches: D: 14 inches ---

A MID 19TH CENTURY MINERAL SPECIMEN EGG PENDANT NECKLACE, graduated polished hardstone egg pendants, comprising rhodocrosite and rhodonite, amazonite, red jasper and lapis lazuli, suspended from a wov