Classic Calcite Stalactite Group Display Specimen [159239]

A group of 14 mineral specimens including fluorite, fluorite and mimetite, calcite with pyrite, apophyllite (2), calcite stalactite, amethyst, tabular aragonite, amethyst druse, galena and chalcedony,

A group of ten calcite chunks with unusual pale green-blue colour and a waxy lustre. 1.48 kg total, 49-72mm (2 - 2 3/4"). From Chihuahua, Mexico, property of a Norwich, UK, collector; acquired 1960s.

. A group of two matrices, each displaying tourmaline crystals of various sizes. 195 grams total, 73-85 mm (3 - 3 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [2, No Re

A group of three grossular garnet chunks. 1.5 kg total, 8.4-10.9 cm (3 1/4 - 4 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

A group of five orange-red calcite specimens with waxy lustre. 1.08 kg total, 90-92 mm (3 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [5, No Reserve]

A group of 20 blue calcite specimens with waxy lustre. 1.6 kg total, 45-66 mm (1 3/4 - 2 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [20, No Reserve]

A group of beautiful display specimens includes Amethyst, a purple variety of quartz (~9 x 3 x 3.5 inches, ~1.8 pounds); a beautiful pale-blue Celestite, a strontium sulfate (~3.75 x 3.25 x 2.75, ~601

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

COBALT CALCITE STALACTITES ROCK STONE LAPIDARY SPECIMEN

COBALT CALCITE STALACTITES ROCK STONE LAPIDARY SPECIMEN

COBALT CALCITE STALACTITES ROCK STONE LAPIDARY SPECIMEN

A group of nine lepidopterology specimen displays, mid 20th century, comprising one hundred and twenty-four butterflies and moths enclosed between glass and cotton in nine display boxes. Dimensions:Sm

Group of calcite (Calcium Carbonate) specimens, in varying crystal forms, all from Mississippi Valley Type deposits, probably from the Southeast Missouri Lead District around Fredericktown (where this

Bloc de calcite rouge Red Calcite Cluster Santa Eulalia, Chihuahua, Mexico A large freestanding display specimen comprising rhombohedra with zoned hematite inclusions and secondary overgrowths having

A polished section of a calcite stalactite mounted on a marble base. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.177. 930 grams, 16cm overall (6 1/4"). [No Reserve]

A group of clear quartz acicular 'needle' crystals on matrix. 139 grams, 79mm (3"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Grego

2 1/4 in. (118 grams, 59 mm)DESCRIPTION:A mineral specimen composed of galena with calcite, held in a white card collector's tray.[No Reserve]PROVENANCE:Tri-State, USA.Mineral Imports, London, UK.Greg

Polished Display Tower Specimen of Orthoceras Fossil Orthoceras, meaning "straight horn", is a genus of extinct nautiloid cephalopod restricted to Middle Ordovician-aged marine limestones from the Bal

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 group of 10 large calcite 'Iceland Spar' specimens. 1.5 kg total, 42-61 mm (1 5/8 - 2 3/8 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]

. 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 nine large calcite 'Iceland spar' mineral specimens. 1.68 kg total, 40-81 mm (1 1/2 - 3 1/8 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [9, No Reserve]

A group of three mineral specimens comprising: blue calcite, pink quartz, and quartz on banded agate with accessory orange calcite. 1.37 kg total, 40-56 mm (1 1/2 - 2 1/4 in.). Mineral Imports, London

A mixed group of fifty blue calcite specimens; supplied in a bag labelled 'Blue Calcite (Mexico)'. 579 grams total, 30mm (1 1/4"). From the historic ‘Victorian Museum’ or later collection of Grego