Brazil Minas Gerais Quartz Crystal Group Collection

A fine quartz crystal cluster, in white card box with label reading: 'QUARTZ, Minas Gerais, Brazil'. 18 grams, 42mm (1 1/2"). From the historic ‘Victorian Museum’ and later collection of Gregory,

Tourmaline gems and crystals ranging from 1.7 carat to 75 grams. Locations include California and Brazil's Minas Gerais. Six tourmaline crystals come in clear plastic snap-top specimen boxes, four are

Including: Calcite - Chihuahua, Mexico; Emerald - Goias, Brazil; Celetite; Amethyst - Brazil; Garnet - Wrangell Island, Alaska; Quartz Corinto - Minas Gerais, Brazil; Fluorite - Coahuila, Mexico; Gmat

A grouping of transparent quartz crystals in a white card tray with label reading: 'Quartz, Corinto, Minas Gerais, Brazil'. 153 grams, 72mm (2 3/4"). From the historic ‘Victorian Museum’ and later

A group of fifty quartz points with clear colour and rainbow reflections. From Brazil; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gr

A group of three deep yellow tourmaline crystals, in white card tray with label reading: 'Tourmaline, Minas Gerais, Brazil''. 10 grams total, 26-41mm (1 - 1 1/2"). From a historic ‘Victorian Museum�

A group of twenty-seven natural geode halves with quartz crystals from Brazil, each cut with a polished face. 1037 gram total, 37-70mm (1 1/2 - 2 3/4"). From an old Lincoln Collection [27, No Reserve]

A group of thirty natural geodes with quartz crystals from Brazil, each cut with a polished face. 785 grams, 35-60mm (1 1/2 - 2 1/4"). From an old Lincoln collection. [30, No Reserve]

Sapo Mine, Minas Gerais Bill Shelton Collection, largest dimension: 5cm. Keywords: Rock, Mineral, Gemstone, Gem, Rough, Raw, Specimen, Natural

A fine specimen of a rutilated smoked quartz with numerous golden rutile needles in various orientations in white card tray with a label reading: 'Rutilated quartz, Minas Gerais, Brazil'. 62 grams, 60

. 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 clear quartz crystals of various shapes and sizes. 928 grams total, 26-50 mm (1 - 2 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]

A group of four formations of transparent quartz crystals, in two white card box. 136 grams total, 45-57mm (1 3/4 - 2 1/4"). From a historic ‘Victorian Museum’ collection; from the stock of Gregor

A mixed group of five quartz crystal specimens. 245 grams total, 35-60mm (1 1/4 - 2 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerl

Rutile Crystals in & outside of Smokey Quartz Minas Geralis Brazil 3lb

2 Tourmaline in quartz - from the Arqueana Mine Itinga, Minas Gerais, Brazil. Measures approx. 2". This sale will be broadcast live on sale day with an auctioneer and caller calling full descriptions

(3) Large natural mineral specimens, c/o clear Selenite slab found in Utah, amethyst with polished sides found in Uruguay, amethyst found in Minas Gerais Brazil, longest 18"

Title: Crystal point Origin: Minas Gerais, Brazil Materials: Phantom Quartz Dimensions: 23x17x15 cm - 6600 gram Beautiful giant Phantom Quartz / Chlorite Rock-crystal point. Of no less than 23 x 17 x

A group of quartz crystals in a polished semi-circular matrix. 495 grams, 11.4cm (4 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerl

A group of 10 quartz crystals. 640 grams total, 7.7-10 cm (3 - 4 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]

A group of 25 quartz crystals, each with a polished window. 857 grams total, 31-57 mm (1 1/4 - 2 1/4 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [25, No Reser

Exterior and Interior Rutilated Quartz with Calcite Minas Geralis Brazil

. A group of 25 clear quartz crystal points. 360 grams total, 48-66 mm (1 7/8 - 2 5/8 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [25, No Reserve]

A finely coloured group of citrine crystals from Brazil in a perspex sphere, with perspex stand. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly G