Crystal Mineral Specimen Group

A mixed group of mineral samples comprising: purple fluorite, blue opal, native copper, specularite with quartz, pyrite with quartz and sphalerite, bournonite with quartz, vanadinite, opal in matrix,

A group lot of crystal and mineral specimens. Includes polished and organic forms. Some pink quartz, clear quartz, and more. Varying sizes. One of the largest is a light blue-green specimen, measures

About ten mineral specimens of mostly unknown localities including Large single-crystal rhomb of Calcite, calcium carbonate, (~8 x 6 x 3 inches, 9 pounds); A single-crystal wedge of Calcite (7 x 3.75

. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,

A group of four wooden display boxes, each containing a selection of six different polished crystal specimens, between four and nine examples of each specimen including aventurine (sunstone), natural

A group of four quartz crystal on matrix specimens, and one calcite on matrix, from the Rodopi Mountain region, Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008. 9.2 kg, 8-21cm (3 1/4

A mixed mineral group comprising: a limestone matrix with rare blue quartz inclusions, a domed basalt matrix richly covered in green olivine crystals, a powdery limestone matrix carpeted with celestit

A group of ten large sections of pink dolomite, some with marcasite and other inclusions. 1.1 kg total, 57-83mm (2 1/4 - 3 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregor

A group of ten pale yellow apatite crystals with 'rainbow' reflection, in a white card box with label reading: 'APATITE, Durango, Mexico'. 17 grams total (85 carats), 10-16mm (1/2"). From the historic

A group of four aquamarine crystals, all terminated, from Brazil, in old white card tray. From Brazil; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); form

A group of twenty yellow chunks of sulphur displaying clusters of small crystals. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory

A mixed group of seven mineral crystal specimens. 765 grams total, 80-98 mm (3 - 4 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [7, No Reserve]

Group of Three Rock Crystal Mineral Geode Specimens, height 14 inches. Provenance: Estate of Peter Tillou, Litchfield, Connecticut.

Group 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" L

Agoudal Mine - Bou Azzer - Morocco. Beautiful group of perfect crystals of Roselite 44mm x 32mm

Group (4) Mineral specimens, Including large, pink stilbite crystal on matrix from India; green flourite with sphalerite from China; vanadinite on matrix from Morocco; and clear quartz with large pyri

A large group of tumbled mineral specimens, comprising: snowflake obsidian, rock crystal, agate, sodalite, green chalcedony, Dalmatian jasper, turquenite, and others. 1.08 kg total, 34-48 mm (1 1/4 -

Assembled group of rough stones or mineral specimens, including gypsum crystals, rose quartz and others, one with gilt metal frogs. [Largest: 3 3/4" H x 9" W x 7" D].

. A group of twelve mineral specimens of muscovite (white mica) and quartz crystals on albite, with a specimen of the zeolites stilbite and heulandite on matrix. Private collection, Cambridgeshire, UK

A group of 29 mineral specimens, including: popcorn aragonite, citrine (2), rock crystal (2), red jasper, green calcite, haematite, amethyst (2), galena, apophyllite, blue agate, dendrite, pyrite, dio

A large group of tumbled mineral specimens, comprising: snowflake obsidian, carnelian, red jasper, leopardskin jasper, agate, rock crystal, turquenite, and others. 1.03 kg total, 30-42 mm (1 1/4 - 1 1

A group of 30 mixed mineral specimens including: citrine (2), lepidolite (2), blue agate (5), aragonite 'sputniks' (2), ruby in zoisite (3), pyrite, amethyst (3), aragonite, rock crystal, mini-geode,

Group of natural seashells and a group of polished gemstone specimens. 1,317 cts of minerals , including amethyst crystal, tigers eye, green Quartz, malachite, agate, Jasper, more. Orange Jasper measu

A group of unmounted stones and mineral specimensincluding emerald, tourmaline, agate, cultured pearl, lapis lazuli, synthetic sapphire, rock crystal and etc.Property from the Estate of Sally Kathleen